Plastic Swivel Casters Engineer's Squares

Rigid Plate Casters are available in single wheel or double wheel styles for smooth straight-line movement. These casters have flat mounting plates with bolt holes configured for easy attachment to a wide variety of applications.Rigid Plate Casters with Brake are available in single wheel styles for smooth straight-line movement. These casters have flat mounting plates with bolt holes configured for easy attachment to a wide variety of applications.Swivel Plate Casters without Brakes can be used as a general purpose caster where full 360 degree rotation is required. The mounting plate has bolt holes to secure the caster to your application or can be welded.Swivel Plate Casters with Brakes can be used as a general purpose caster where full 360 degree rotation is required. The plate has mounting holes to secure the caster to your application while the brake allows for a full stop when engaged.

Measuring squares consist of two straight edges set at a 90-degree angle to each other. The primary purpose of these measuring tools is to check the accuracy of right angles to ensure that components remain perpendicular. Similarly, protractors are a measurement device used to measure angles.