► Geiger | Couplings

Leak-Free Connections for Professional Pneumatic Systems Efficient air systems depend on perfect sealing — & Geiger Couplings deliver trade-grade precision for secure, high-performance connections. Designed for compressors, air tools & workshop setups, these fittings ensure airtight operation that prevents leaks, pressure loss & costly downtime. Constructed from heavy-duty materials with...

Leak-Free Connections for Professional Pneumatic Systems

Efficient air systems depend on perfect sealing — & Geiger Couplings deliver trade-grade precision for secure, high-performance connections. Designed for compressors, air tools & workshop setups, these fittings ensure airtight operation that prevents leaks, pressure loss & costly downtime.

Constructed from heavy-duty materials with tight machining tolerances, each Geiger coupling provides a consistent seal under pressure. Their one-touch & quick-connect designs make hose changes faster while maintaining constant airflow, ideal for multi-tool trade applications.

Power your setup with Electric Air Compressors, achieve fast hose management through Air Hoses & Reels & ensure precise pressure stability using Pressure Regulators & Gauges. Keep small parts organized in Drawer Organizers, maintain fitting strength with Structural Fasteners & Bolts & store accessories within Mobile Tool Cabinets for efficient workflow control.

What’s in This Collection:

► 2 Way Quick Coupler Cluster
‣ Dual-port coupling for balanced air distribution across two connected tools.

► Min Control Unit 1/4" Filter Regulator & Lubricator
‣ Compact FRL unit combining filtration, regulation & lubrication for cleaner, controlled airflow.

► Desiccant Beads 2 Pack
‣ Replaceable moisture-absorbing beads that maintain dry, contaminant-free pneumatic systems.

► 8×12mm PU Socket (One Touch)
‣ Push-fit connector for quick, secure air line installation without tools.

► 8×12mm Plug
‣ Durable male plug offering reliable connection & easy disconnection during tool swaps.

► 4 Way In-Line Quick Coupler
‣ Centralized coupler for powering multiple tools from a single air source.

► 3/8" Rotary Coupling
‣ Swivel-style connector preventing hose twisting while preserving airflow.

► 3/8" Male to One Touch Socket
‣ Compact connector for efficient tool changes in high-output air systems.

► 1/2" 400 Female Socket
‣ Heavy-duty socket ideal for compressors, manifolds & workshop setups.

► 11–20mm Worm Drive Clamp
‣ Adjustable clamp designed to secure air hoses tightly under pressure or vibration.

 

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  • Geiger - 3/8" Hose Fitting to One Touch Socket | THB30SHT
    Geiger - 3/8" Hose Fitting to One Touch Socket | THB30SHT
    A one-touch socket for 3/8" ID hoses, Japanese style. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features A one-touch socket for 3/8" ID hoses, Japanese style 3/8" ID Hose Fitting to Japanese Style One Touch Socket ►...
    $14.00
    $0.00
    $14.00
  • Geiger - 3/8" Hose Fitting to Japanese Style Plug | THB30PHA
    Geiger - 3/8" Hose Fitting to Japanese Style Plug | THB30PHA
    The Geiger THB30PHA is a 3/8" hose fitting with a Japanese style plug. It is designed for use in pneumatic applications. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features The Geiger THB30PHA is a 3/8" hose fitting...
    $4.20
    $0.00
    $4.20
  • Geiger - 1/2" Auto Drain | THBD704A
    Geiger - 1/2" Auto Drain | THBD704A
    The Geiger 1/2" Auto Drain is a pneumatic component with a 1/2" NPT port size. It features a convenient automatic drain with a manual backup. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features The Geiger 1/2" Auto...
    $88.20
    $0.00
    $88.20
  • Geiger - Min Control Unit 1/4" Filter Regulator & Lubricator | THBC202
    Geiger - 1/4" Min Control Unit Filter Regulator & Lubricator | THBC202
    The Geiger Min Control Unit is a compact 1/4" filter, regulator, and lubricator. It features a convenient automatic water drain release and an integrated automatic lubricator to extend the service life of air tools. A dependable Geiger workshop solution for Australian trade, maintenance and...
    $80.50
    $0.00
    $80.50
  • Geiger - Desiccant Beads 2 pack | THBDES
    Geiger - Desiccant Beads | THBDES
    The desiccant beads clean, dry and filter air from 99.9% of oil and water vapour. They change colour from blue to pink when changed or reactivated is required. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features The...
    $15.40
    $0.00
    $15.40
  • Geiger - 8*12mm PU Socket (one touch) | THB40SPT
    Geiger - 8*12mm PU Socket (one Touch) | THB40SPT
    The Geiger 8*12mm PU Socket is a slim design with a locking nut, which eliminates the need for a hose clamp. It is an 8mm ID x 12mm OD hose fitting with a locking nut to a Japanese style plug. A dependable Geiger workshop...
    $16.10
    $0.00
    $16.10
  • Geiger - 8*12mm Plug | THB40PPA
    Geiger - 8*12mm Plug | THB40PPA
    The Geiger 8*12mm Plug is a hose fitting with a slim design and a locking nut, which eliminates the need for a hose clamp. It is a Japanese Style Plug. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key...
    $5.60
    $0.00
    $5.60
  • Geiger - 6.5*10mm PU Socket (one touch) | THB30SPT
    Geiger - 6.5*10mm PU Socket (one Touch) | THB30SPT
    The Geiger 6.5*10mm PU Socket is a one-touch hose fitting with a locking nut, designed for use with a Japanese style plug. It has a slim design that eliminates the need for a hose clamp. A dependable Geiger workshop solution for Australian trade, maintenance...
    $16.10
    $0.00
    $16.10
  • Geiger - 6.5*10mm Plug | THB30PPA
    Geiger - 6.5*10mm Plug | THB30PPA
    The Geiger 6.5*10mm Plug is a hose fitting with a 6.5mm inner diameter and a 10mm outer diameter. It features a locking nut and is designed in a Japanese style. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key...
    $4.20
    $0.00
    $4.20
  • Geiger - 4 Way In-Line Quick Coupler | GPA1517
    Geiger - 4 Way In-line Quick Coupler | GPA1517
    The Geiger 4 Way In-Line Quick Coupler is a durable, blue anodized quick coupler with a 1/4" NPT inlet and four Japanese Type Coupling socket outlets. It also includes one 1/4" NPT plug. A dependable Geiger workshop solution for Australian trade, maintenance and industrial...
    $41.30
    $0.00
    $41.30
  • Geiger - 3/8" Rotary Coupling | B07
    Geiger - 3/8" Rotary Coupling | B07
    The Geiger 3/8" Rotary Coupling is a pneumatic component with a 3/8" NPT male thread to a Japanese style plug. It has a range of motion of 22 degrees. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features...
    $15.40
    $0.00
    $15.40
  • Geiger - 3/8" Male to Japanese Style Plug | THB30PMA
    Geiger - 3/8" Male to Japanese Style Plug | THB30PMA
    The Geiger THB30PMA is a 3/8" male threaded fitting to a Japanese style plug. It is an air line component for pneumatic systems. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features The Geiger THB30PMA is a 3/8"...
    $3.50
    $0.00
    $3.50
  • Geiger - 3/8" Male to One Touch Socket | THB30SMT
    Geiger - 3/8" Male to One Touch Socket | THB30SMT
    The Geiger THB30SMT is a 3/8" male to one-touch socket with a Japanese style one-touch fitting. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features The Geiger THB30SMT is a 3/8" male to one-touch socket with a Japanese...
    $14.00
    $0.00
    $14.00
  • Geiger - 1/2" 400 Female socket | THB400SMA
    Geiger - 1/2" 400 Female Socket | THB400SMA
    The Geiger 1/2" 400 Female socket is a hose fitting designed for a Japanese style plug. It has a 1/2" ID hose fitting. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features The Geiger 1/2" 400 Female socket...
    $41.30
    $0.00
    $41.30
  • Geiger - 1/2" 400 Hose Plug | THB400PHA
    Geiger - 1/2" 400 Hose Plug | THB400PHA
    This Geiger hose plug is a 1/2" ID fitting with a Japanese style plug. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features This Geiger hose plug is a 1/2" ID fitting with a Japanese style plug 1/2"...
    $16.80
    $0.00
    $16.80
  • Geiger - 3/8" Female to One Touch Socket | THB30SFT
    Geiger - 3/8" Female to One Touch Socket | THB30SFT
    This is a 3/8" female thread to Japanese style one touch socket. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features This is a 3/8" female thread to Japanese style one touch socket 3/8" Female thread to Japanese...
    $14.00
    $0.00
    $14.00
  • Geiger - 3/8" Female to Japanese Style Plug | THB30PFA
    Geiger - 3/8" Female to Japanese Style Plug | THB30PFA
    The Geiger THB30PFA is a 3/8" female to Japanese style plug. It is a pneumatic air line component. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features The Geiger THB30PFA is a 3/8" female to Japanese style plug...
    $4.20
    $0.00
    $4.20
  • Geiger - 3 Way In-Line Quick Coupler | GPA1516
    Geiger - 3 Way In-line Quick Coupler | GPA1516
    This is a 3-way in-line quick coupler with a durable blue anodized finish. It has a 1/4" NPT inlet and three Japanese type coupling sockets, and includes a 1/4" NPT plug. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ►...
    $37.10
    $0.00
    $37.10
  • Geiger - 2 Way Quick Coupler Cluster | GPA1513
    Geiger - 2 Way Quick Coupler Cluster | GPA1513
    A 2-way quick coupler cluster with 1/4" Int. NPT / 1/2" Ext. NPT inlets and 2 quick coupler socket outlets. A dependable Geiger workshop solution for Australian trade, maintenance and industrial buyers. ► Key Features A 2-way quick coupler cluster with 1/4" Int NPT...
    $31.50
    $0.00
    $31.50
  • Geiger - 2 Way In-Line Quick Coupler | GPA1515
    Geiger - 2 Way In-line Quick Coupler | GPA1515
    The Geiger 2 Way In-Line Quick Coupler is a durable, blue anodized air line component with a 1/4" NPT inlet and two Japanese type coupling socket outlets. It includes a 1/4" NPT plug. A dependable Geiger workshop solution for Australian trade, maintenance and industrial...
    $31.50
    $0.00
    $31.50

The Solution for Air Leaks & Pressure Loss

A small leak can cause major downtime — Geiger Couplings eliminate that risk through precision-machined sealing. Their quick-connect design allows effortless tool changes while maintaining uninterrupted airflow. Each coupling’s robust construction resists wear, corrosion & fatigue for a lasting performance advantage.

Perfect for workshops using multiple air tools, these fittings improve efficiency, reduce air waste & support consistent line pressure — keeping pneumatic systems at full strength.

Enhance tool performance with Air Sanders for smooth finishing, maintain clean lines with Air Filters & Moisture Traps & secure air systems using Mounting Brackets & Anti-Vibration Pads. Keep your workspace safe with Cut-Resistant Gloves, maintain hoses with Compressor Service Kit & rely on Same Day Dispatch & Warranty & Parts Support to keep operations flowing.

► Quick-connect couplings engineered for leak-free airflow
► Durable construction ensures stability under heavy workloads
► Designed for multi-tool trade environments & compressor setups
► Supported by Same Day Dispatch, Trade Pricing & Warranty & Parts Support

With Geiger Couplings, airflow stays stable, setups stay sealed & performance stays professional — every connection, every time.

Connect with confidence — choose Geiger Couplings for secure, efficient & professional-grade air control across every trade system.

Frequently Asked Questions

Yes — they’re designed to handle trade-grade operating pressures safely & efficiently.

It’s recommended for threaded fittings to ensure complete leak prevention.

Yes — they match most Australian-standard pneumatic tools & hose systems.

Absolutely — Geiger Couplings are corrosion-resistant & designed for harsh environments.

Brands

Geiger

Geiger