Material: Polyurethane and steel
Size 1: 1.5" without brake pad
Size 2: 2" without brake pad
Size 3: 1.5" with brake pad
Siza 4: 2" with brake pad

1.5 inch Size:
Wheel Diameter:40 mm
Tread Width:20 mm
Height:60 mm
Mounting-hole Diameter:6 mm
Top plate size: 60x43mm
Mounting-hole Distance: 45X30 mm

2 inch Size:
Wheel Diameter:50 mm
Tread Width:25 mm
Height:70 mm
Mounting-hole Diameter:8 mm
Top plate size: 69x50mm
Mounting-hole Distance: 52X35 mm

Single wheel load:45 KG

Features:
1. 100% brand new and high quality.
2. Double ball bearing rotating head design, noiseless, wear-resisting, and will not scratch the floor.

Package: 1* Swivel Steel Caster Wheel