... most professional Brake Roller manufacturers in China.Brake Roller Series: Dia.:80mm, 92mm, 120mm, TandemMaterial: nylon, zinc-platedLoad Capacity:500KG, 800KG ... times failure-free operation up to 1500kg capacity. We have Dia. 80mm, Dia. 92mm, Dia. 120mm and tandem models for different installation requirements. OEM ... us if you have any question or need samples! Dia.92mm Brake Drum Brake Roller