These Ø4″ swivel casters are 100% equivalent to the following manufacturers:

• 80/20 – #2333
• T-SLOTS #655250
• Frame-World #EC-4S

The dimensions on the mounting base plate are 3.625″ x 2.375″ and the total height is 5.125″.  The load capacity per wheel is 250 lbs.  The wheel has a “total lock” brake, that will prevent the wheel from rolling and swiveling.

The bolt options are for mounting the caster to the caster base plate