The Starrett 12 inch Steel Rule with 3R graduations is a semi-flexible precision measuring tool designed for workshop, fabrication and inspection use. Built for durability and accuracy, it provides consistent performance across a wide range of measuring tasks.
Constructed from hardened steel, this semi-flexible rule offers strength with controlled flexibility for stability during measurement. The satin chrome finish improves readability by reducing glare, while the 3R graduation provides clear increments for precise measurement. The 12 inch length is ideal for general workshop and layout work.
Starrett’s measuring tools are trusted globally, with Industrial Shed ensuring reliable supply for professional use.
Product Type: Steel Rule (Semi-Flexible)
Brand: Starrett
Length: 12 inch
Material: Hardened Steel
Finish: Satin Chrome
Graduation: 3R
Part Number: C303SR-12
Application: Measuring, layout & inspection work
► Key Features
‣ Semi-flexible steel for stability and durability
‣ Satin chrome finish for clear visibility
‣ 3R graduations for accurate measurement
‣ Maintains straightness during use
‣ Ideal for workshop and fabrication applications
► Why Tradies and Contractors Buy This
‣ Reliable for general measuring tasks
‣ Durable construction for long-term use
‣ Easy-to-read markings improve workflow
‣ Trusted Starrett precision quality
‣ Backed by Industrial Shed’s fast dispatch and trade support
► Stock won’t last — get yours now at Industrial Shed!
At Industrial Shed, we know you need your gear fast and without the runaround. Here’s what makes our shipping better:
Local Delivery, Done In-House: If you're on the Mornington Peninsula, we handle delivery ourselves—no middlemen, no delays. Get your tools the same day or next day, straight from our team to your door.
Nationwide Reach, Reliable Partners: Need it shipped across Australia? We work with top couriers to offer standard and express options, so you get your order when you need it.
Track Every Step: You’ll get a tracking number the moment your order ships. No guessing—just a clear view of where your delivery’s at.
Service with a Real Human Touch: Got special delivery needs? Give us a shout. We’re here to make it happen, no fuss.
With Industrial Shed, you're not just another package in the mail. We get your order to you fast, safe, and with the reliability you expect.
For more information, visit Shipping Details: The Essentials.
At Industrial Shed, we keep things simple. If something’s not right or you’re not satisfied, we’ll sort it out—fast and easy.
What Sets Us Apart?
Fast Turnaround: We don’t mess around. When you need to return an item, we process it quickly so you’re not left waiting. Our goal is to get your refund or exchange sorted fast so you can get back to work.
Local Touch: For customers on the Mornington Peninsula, we offer the added benefit of in-store returns for quicker resolution. No shipping hassles—just bring it back to us, and we’ll handle the rest.
No-Nonsense Support: We make returns and refunds straightforward. If there’s a problem, you won’t be stuck in endless back-and-forths. We’re hands-on and get it sorted with minimal hassle.
Clear Policies, No Surprises: We believe in being upfront. Our return and refund policy is clear, so you know exactly what’s covered—whether it’s warranty claims, special orders, or regular returns. You’ll never be left guessing.
Built for Tradies: We understand the demands of the job, so we’re all about making returns and refunds simple, quick, and no fuss—because downtime is the last thing you need.
For more information, visit Returns & Refunds: Straight Talk.
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