4" pvc medium duty fixed caster

4" pvc medium duty fixed caster 1.Housing made of pressed steel, black lacquer,fixed setting. 2.Matching different fitting:swivel caster,swivel caster with total brake,threaded stem caster,threaded stem caster with total brake & fixed caster Available sizes: Model numberwheel diameter (mm) wheel with (mm) load capacity (kg) overall height (mm) plate dimension (mm) setting pitch (mm) hole dia (mm) M11-63-xxx63328010895*6678*4511.5*8.5M11-75-xxx75329011995*6678*4511.5*8.5M11-100-xxx1003210013395*6678*4511.5*8.5M11-125-xxx1253212015795*6678*4511.5*8.5*Please contact us if you have any questions about our sizes.