On this page you will find spec sheets for our heavy duty ball bearing runners Please click here to read installation guidelines from the manufacturer HL (with rail lock) spec. sheets 60Kg rated with Rail Lock (50HL) 125Kg rated with Rail Lock (53HL) 227Kg rated with Rail Lock (76HL) SD (no rail lock) spec. sheets 60Kg rated (50SD 125Kg rated (53SD) 227Kg rated (76SD)
