Quick Answer: The Ruler, Plastic is a blackboard ruler graduated 100 x 1 cm and 39 x 1 inch, 55 mm wide and 5 mm thick, supplied in two 50 cm halves.
Last updated: October 2026
Key Features
Graduated in centimetres (100 x 1 cm) and inches (39 x 1 inch)
Plastic, 55 mm wide and 5 mm thick
Supplied as 2 x 50 cm halves
Halves held firmly together by a detachable handle
Technical Specifications
Specification
Value
Type
Blackboard ruler
Graduation
100 x 1 cm; 39 x 1 inch
Width
55 mm
Thickness
5 mm
Supply
2 x 50 cm halves with detachable handle
Material
Plastic
About This Product
A large ruler lets a teacher draw straight lines and measured lengths on the board where the whole class can see them. The two halves come apart for storage and lock together with the handle for use. Laboratories and colleges in Uganda, Latvia, New Zealand, Liberia and Senegal can buy the Ruler, Plastic through an export order.
Frequently Asked Questions
How is the Ruler, Plastic assembled?
It comes as two 50 cm halves that are joined and held firmly together by a detachable handle.