4Pc 3.5 Heavy Duty Steel Castor Wheel Swivel Caster 500KG/EA Lo...
Approximate Height 115mm Industrial Bearing on Castor and Wheel for Long life Screw size up to 8mm Each Castor has an industrial rating of 500kg Made from Heavy Duty Steel Wheel Size 3.5" (90mm) Wheel Width 30mm Distance Between Screw Hole on Plate 75x30mm HR23-DZ-153808