sliding door roller suitable for: Yalu Aluminum Profile. Frame Width: 13-40 Wheel Height: 22-46mm Material: Nylon, Stainles Roller, wheel, window roller, window wheel, door roller, door wheel ... Height: 22-46mmMain Material: Nylon, Stainless steelBearance: Less than 120kg/2pcsWindow handle, door handles, window hinge, door hinges, friction stay, wind supporter, espagnolette ...