Professional Aluminium Designer L-Square Ruler – Available in Metric, Imperial or Dual Scale

Designer L-Square Ruler – Aluminium Pattern Making Square

Discover the precision of the Kearing Aluminium Designer L-Square Ruler, crafted from aviation-quality aluminium derived from aircraft-grade materials. With a robust 1.5mm thickness and solid, unbreakable construction, this ruler is designed for years of reliable professional use.

The dual-scale version features arm lengths of 60cm × 35cm (metric) and 24" × 14" (imperial), calibrated on two edges and two sides for maximum accuracy and versatility.

In addition to the dual-measurement model, two further options are available:

• Fully Imperial Version – calibrated in inches on both sides
• Fully Metric Version – calibrated in centimetres on both sides

All versions are manufactured to the same high standard, using identical aluminium material, thickness, durability, and design.

Key Features

• 1.5mm aviation-grade aluminium construction
• Available in dual-scale, full imperial, or full metric versions
• Precision-calibrated edges for accurate 90° angles
• Lightweight with clear, easy-to-read markings
• Hanging hole for convenient storage

Ideal for pattern making, tailoring, dressmaking, drafting, and design work, this Designer L-Square Ruler is an essential tool for professionals, students, and serious makers alike.

Explore our shop for more professional tools and feel free to contact us with any enquiries.