... Wheel Height: 15.8mmMain Material: Copper, Zn alloyFinishing: Satin Nickel.Bearance: Less than 30kg/2PCSPWS sliding rollers, 91020024 ... /2PCS Roller, wheel, window roller, window wheel, door roller, door wheel, sliding roller, sliding wheel for UPVC/Aluminum ... window doorWindow handle, door handles, window hinge, door hinges, friction stay, wind supporter, espagnolette ...