Sike Lock, Steel, Silver, Galvanized Finish, Length (In.) 3 5/16 in, Height (In.) 2 3/16 in, Width (In.) 1 in, Depth (In.) 6 7/16 in, Wheel Diameter Not Applicable, Roller Width/Dia. (In.) No Roller, Surface Mounting, Mounting Hole Size (In.) 9/32 in, Number of Wheels 0, Steel, Hardware Included, Requires 1/4 In.-20 x 1 7/8 in Carrage Bolt with Nut, For Use With Sectional Garage Door