-Color: As shown -Material:Iron, rubber -Size:1.34X1.34X0.20cm,1.10X1.10X0.20cm/0.53X0.53X0.08in,0.43X0.43X0.08in - The retaining ring is made of iron, which is durable and wear-resistant, with smooth surface, safe to your hands. - Easy to operate, simple install the ring first, and then install the wrench sleeve retain ring, clamp it to the proper size with pliers. - Large quantity for everyday needs, can replace worn rings easily by using these wrenches rings. - Using exquisite workmanship, these socket retainer rings are simple and very practical in use, easily brings you convenience. - The O-ring is made from reliable rubber materials, which is durable and not easy to break.