50 mm mini heavy duty castor black double swivel castor bolt hole Wheel shape:flat angle irons or special profiles

angle irons or special profiles – and prevents it from breaking out laterally

Black swivel castor 50 mm with plate mounting & total lock

Hub length: 50 mm

ball bearing in the wheel

With Stainless Steel Ball Bearings: Free-running on axle or bolt – low-maintenance and ready for installation

50 mm mini heavy duty castor black double swivel castor bolt hole Wheel shape:flat angle irons or special profilesMini heavy duty castor black swivel castor 50 mm with back hole mounting suitable for 1 M10 screw (not included) flat or convex running surface with two polyurethane wheels (double roller) black tread surface yet non marking and abrasion resistant Noise reducing wheel pad with low rolling resistance