Aluminium Scale Tri Rule

Tough cast aluminium

£2.38 exc. VAT £2.86 inc. VAT

Key Facts
  • Tough cast aluminium
  • Clearly marked metric graduations
  • 6 scales for improved drawing precision
  • Triangular body allows safer cutting & scoring of materials
  • Concave base reduces smearing when drawing
This product is usually delivered within 3-5 days
Delivery costs will be calculated at the checkout page
SKU: 731001 Categories: , , ,


The 300mm Aluminium Scale Tri Rule is a cast aluminium scale rule with a triangular body for safer cutting and scoring of materials.

It features clearly marked metric graduations that are easy to read.

The six scales allow precision drawing for architects, engineers and carpenters.

The concave base reduces smearing when drawing.

It is highly lightweight, weighing just 0.086kg.

Scales are 1:20, 1:25, 1:50, 1:75, 1:100 and 1:125.

Silverline Tools

Silverline Tools were founded in 1978 and are one of the UK’s biggest and most loved tools brands. Silverline are known for great value and award winning tools.

With ISO:9001 accreditation, quality is at the heart of everything. The brand is recognised and trusted throughout the UK and Europe with all products quality checked to ensure tools comply with the latest standards in quality and safety.

For more information on the product range in our range, call us on 01246 418144 or send us a message here.

Additional information

Weight 0.09 kg
Dimensions 390 × 50 × 50 mm
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