Jamb Latch Sliding Door Steel - Zinc Finish Length (In.) 7 in Height (In.) 2 7/8 in Width (In.) 1 3/16 in Depth (In.) - Max Wheel Dia (In.) - Roller Width/Dia (In.) No Roller - Mounting Mounting Hole Size (In.) - - Bearings Steel Hardware Included Requires - For Use With 450 lb 600 lb and 1000 lb Steel Track