LinkMejor 1.5 inch Caster Wheels, Casters set of 4 Heavy Duty Threaded Stem Caster Wheel, M6 x 15mm PU No Noise Swivel Castors with 360 Degree Rotation, (Two with Brake)

Wheel Material: Polyurethane
Wheel Dia: 40mm / 1.5inch
Capacity: 25kg / 55lb per wheel
Style: Swivel
Thread Dia: 6mm
Thread Length: 15mm / 0.6inch

Package Content:
2 x Stem caster
2 x Stem caster wheels with locking brakes
1 x Wrenches