4 pcs 1.5" Heavy Duty Swivel Caster Wheels Brake Swivel Wheels
Features:

• Made of Polyurethane wheel and metal caster plate
  it can swivel 360 degrees
  Ideal for shopping carts, furniture parts, and  equipment

Specifications:

• Color: Black
  Material: Polyurethane, metal
  Wheel Size - 40x20mm
  Total Height - 60mm
  Plate Size - 60x43mm
  Hole Distance - 45x30mm
  Hole Size - 9x6mm
  Load bearing: 100kg
  Weight: 180g

Package List:

• 4 x 1.5"  Swivel Caster Wheels