Product parameters:
-Color: black+white
-Material: soft polyurethane
-Each caster's maximum weight bearing(approx.):100lbs-130lbs
-Size(approx.):
Wheel's diameter: 2in(50mm),
Stem's diameter:7/16in(11mm),
Stem's length:7/8in(22mm)
Installation steps:
1st:Pull an old caster down and out of leg sockets(better use a flathead screwdriver)
2nd:Push a new caster up and into the leg socket
Packing list: 1 * Office chair caster replacement wheel