Achieve pinpoint accuracy with the Marksman 300mm Stainless Steel Ruler. This professional-grade 12-inch ruler features etched permanent markings and a heavy-duty metal construction, making it the essential tool for engineers, carpenters, and architects.
Hardened Stainless Steel: High-quality steel body that resists bending, rusting, and corrosion for long-term workshop use.
Dual-Scale Measurement: Features both Metric (mm/cm) and Imperial (inches) increments for universal application in any project.
Permanently Etched Markings: Deeply engraved graduations that won’t rub off, ensuring the ruler remains readable even after years of heavy use.
£3.99 Incl. VAT
A metal ruler is a fundamental instrument for any task requiring exact dimensions. The Marksman 300mm model is the industry-standard choice for technical drawing, masonry layout, and cabinetry. Unlike plastic versions, a stainless steel rule allows you to use it as a straight edge for cutting with a utility knife without damaging the tool’s profile, providing a reliable guide for every slice.
The Marksman engineering focus is on “clarity.” This 12-inch rule begins its measurement exactly at the physical end of the tool (zero-point edge), allowing you to measure internal corners and depths with absolute confidence. The high-contrast black markings against the satin steel finish reduce glare, making it easy to read under bright workshop lights or in low-light site conditions.
Whether you are an engineer calculating tolerances or a hobbyist marking out a DIY project, this steel tool is built to perform. The reverse side often features a handy conversion table (model dependent), allowing for quick transitions between units. Its slim, 1mm-thick profile ensures it lays perfectly flat against your workpiece, eliminating parallax errors and ensuring your marks are always true.
Length: 300mm / 12 Inches.
Material: Grade 430 Stainless Steel.
Width: Approx. 25mm.
Thickness: 1.0mm (Rigid).
Features: Hanging hole for easy pegboard storage.
Ideal For: Metalwork, woodworking, school geometry, and architectural drafting.
By adding the Marksman 300mm Stainless Steel Ruler to your equipment from ECO HEAT SHOP, you are choosing a dependable, trade-quality tool that delivers professional precision.
| Weight | 0.5 kg |
|---|---|
| Dimensions | 320 × 30 × 5 mm |
ECO Heat Shop Ltd provides national distribution for plumbing and heating supplies across England, Scotland, and Wales. Orders placed before the 18:00 PM (Afternoon) cutoff are typically processed for same-day dispatch.
View Full Shipping & Collection Policy ›Hours: Monday – Saturday: 08:30 AM – 06:30 PM | Sunday: Closed
Location: Unit 8 West Cross Shopping Centre, Oldbury Rd, Smethwick, B66 1JG
In-shop precision key cutting available during standard operational hours. Professional while-you-wait service for Smethwick residents and trade contractors.
Smart supplies for real heat.
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