


Cokai 50 cm / 20 in Plastic Ruler
Product information
Professional Reach with the Cokai 50 cm Ruler
Bridge the gap between standard and oversized projects with the Cokai 50 cm (20 inch) Plastic Ruler , available now at Hadafy. This specialized length is perfect for creating mid-to-large scale technical drawings, layouts, and craft patterns. The high-transparency finish ensures you never lose sight of your reference points, while the smooth, straight edges guarantee a perfect line every time. Whether in a professional studio or a busy classroom, this ruler is built to provide reliable, long-lasting service.
Technical Specifications & Features
- Extended 50 cm / 20 in Length: Provides ample reach for professional drafting and wide-format artistic layouts.
- Accurate Dual-Scale Markings: Features millimeter/centimeter graduations on one side and inch increments on the other for global compatibility.
- Premium Transparent Acrylic: High-clarity material allows for easy alignment with underlying grids and technical sketches.
- Shatter-Resistant Construction: Engineered from durable plastic that offers a balance of flexibility and strength to prevent snapping.
- UV-Printed High-Contrast Scales: Bold black markings that are easy on the eyes and resistant to friction and fading.
- Beveled Inking Edge: Specifically designed to keep pens and markers slightly elevated from the paper to prevent ink bleeding and smudges.
- Built-in Storage Hole: Includes a convenient hanging hole to keep your desk clutter-free and your tools organized.
Ideal For
- Technical Drafting: Perfect for engineering sketches and architectural plans that exceed standard paper sizes.
- Graphic Design: Creating balanced layouts, borders, and symmetrical designs for posters.
- Office & School Use: A reliable upgrade for students and administrative staff handling larger documents.
- SKU
- -CK-5020PR
- Barcode
- 6972932870522
- Category
- Rulers
Professional Reach with the Cokai 50 cm Ruler
Bridge the gap between standard and oversized projects with the Cokai 50 cm (20 inch) Plastic Ruler , available now at Hadafy. This specialized length is perfect for creating mid-to-large scale technical drawings, layouts, and craft patterns. The high-transparency finish ensures you never lose sight of your reference points, while the smooth, straight edges guarantee a perfect line every time. Whether in a professional studio or a busy classroom, this ruler is built to provide reliable, long-lasting service.
Technical Specifications & Features
- Extended 50 cm / 20 in Length: Provides ample reach for professional drafting and wide-format artistic layouts.
- Accurate Dual-Scale Markings: Features millimeter/centimeter graduations on one side and inch increments on the other for global compatibility.
- Premium Transparent Acrylic: High-clarity material allows for easy alignment with underlying grids and technical sketches.
- Shatter-Resistant Construction: Engineered from durable plastic that offers a balance of flexibility and strength to prevent snapping.
- UV-Printed High-Contrast Scales: Bold black markings that are easy on the eyes and resistant to friction and fading.
- Beveled Inking Edge: Specifically designed to keep pens and markers slightly elevated from the paper to prevent ink bleeding and smudges.
- Built-in Storage Hole: Includes a convenient hanging hole to keep your desk clutter-free and your tools organized.
Ideal For
- Technical Drafting: Perfect for engineering sketches and architectural plans that exceed standard paper sizes.
- Graphic Design: Creating balanced layouts, borders, and symmetrical designs for posters.
- Office & School Use: A reliable upgrade for students and administrative staff handling larger documents.







