
Westcott JR-12 12-Inch Plastic T-Square Ruler
Precision and Accuracy for Your ProjectsThe Westcott JR-12 Small Plastic T-Square is a versatile tool for drawing, DIY projects, and crafts. Measuring 12 inches/30cm, this T-square features both inch and metric calibrations, and a clear plastic body for easy alignment. Ideal for underlining notes...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Precision and Accuracy for Your Projects
The Westcott JR-12 Small Plastic T-Square is a versatile tool for drawing, DIY projects, and crafts. Measuring 12 inches/30cm, this T-square features both inch and metric calibrations, and a clear plastic body for easy alignment. Ideal for underlining notes, drawing columns, or checking layouts, this T-square is a must-have for students and professionals seeking precision and accuracy.
Specifications:
- Size: 12 inches / 30cm
- Material: Plastic
- Calibrations: Inch and Metric
- Features: Transparent Body, Hang Hole
Key Features
T-Square for Crafting: Ideal for office and home use, this small T-square features a convenient transparent design
Inch and Metric Calibrations: This professional T-square features scales in both inches and centimeters
Easy To Use: This T-square ruler boasts a durable plastic body and precise edges that make it easy to underline notes, draw columns, or check the layout of your paperwork
Versatile: Ideal for inking, drawing, drafting, home improvement projects and crafts
Premium Quality: Westcott craft supplies & materials for drafting and drawing are some of the finest products of their kind for students and professionals
Specifications
Pros & Cons
👍 Pros
- Features a transparent design, allowing visibility of the underlying paper for precise alignment.
- Includes both inch and metric calibrations, offering versatility for various measurement needs.
- Boasts a durable plastic body, ensuring longevity and resistance to bending during use.
- The precise edges facilitate easy underlining of notes, drawing columns, and checking paperwork layouts.
- Ideal for a wide range of tasks including inking, drawing, drafting, home improvement projects, and crafts.
👎 Cons
- The 12-inch length may be too short for larger drafting tables or extended drawing projects.
- Made of plastic, it may not offer the same level of rigidity or weight as metal T-squares for heavy-duty use.
- As a T-square, its primary function is for drawing horizontal lines against a straight edge, limiting other geometric drawing capabilities.
- The transparent design, while beneficial, might make the calibrations harder to read under certain lighting conditions compared to opaque rulers.
- The description does not specify if the head of the T-square is fixed or adjustable, potentially limiting its adaptability.