Silverline Aluminium Scale Tri Rule 300mm
Silverline 300mm aluminium triangular scale rule with 6 precision scales. Ideal for drafting, measuring & cutting.
The Silverline Aluminium Scale Tri Rule is a precision tool designed for accurate measuring, cutting, and scoring of materials. Its 300mm length makes it ideal for various drafting and technical applications. The triangular body design enhances safety while cutting, reducing the risk of slips and ensuring clean, straight lines.
This aluminium scale rule features clearly marked metric graduations, ensuring precise measurements for professional and DIY use. It includes six different scales (1:20, 1:25, 1:50, 1:75, 1:100, and 1:125) to accommodate various precision drawing needs.
The concave base prevents smudging while drawing, keeping your work neat and smear-free. Its lightweight yet durable cast aluminium construction ensures longevity and ease of use, making it a reliable addition to any toolkit or drafting workspace.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Dispatched within 0-2 business days
- Delivery to United States: 3-5 business days*
- Free Shipping Included
- Technical drawing
- Precision measuring
- Cutting and scoring materials
- Drafting and architectural planning
- Ask Claude, ChatGPT or Perplexity to find the right tool, with our live prices and stock.
- Get a ready-made basket: one link puts everything in your basket here.
- You always pay securely here: your assistant never sees your card.
- Material: Cast Aluminium
- Length: 300mm
- Scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125
- Feature: Concave base to reduce smearing
- Triangular body for safer cutting
- Clear metric graduations
- Weight: 90g
Always follow local regulations and product guidance.
Free standard delivery on Canadian mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take utmost care with your payment and personal details. Our website uses advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your cart and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
Similar Products
You might like
