FRCOLOR 4pcs Small Pulley Block Mini Pulley Roller Frictionless Silent Wheel Heavy Duty Fixed Pulley Rope Cable Cord Guide Wall Ceiling Mount Diy Pro C6fe23fa 05e0 42fd 89fb D886ccf1246f.c8a329d43cc78e5487001fae1d0923a6 First, make the location of the mounting holes with a pen. Snapklik.co : FONUNO Cable Pulley Wheel 304 Stainless Steel Pulley... Next, use 8mm drill bit to drill two holes in the wall. V Type Swivel Pulley 304 Stainless Steel Duplex Bearing Silent All dimensions are measured manually, please allow 1-3mm differences. Then, insert the expansion tubes into the holes. Effortless and Silent Operation: The fixed pulley wheel allows for effortless and super quiet movement, ensuring stable sliding and preventing rope twisting, ensuring optimal rope performance 【Specifications & Weight Capacity】 Pulley Total Height: 3., 4 cm/1., 3 inch; Pulley Total Width: 6., 1 cm/2., 4 inch., Sheave Diameter: 2., 5 cm/1., 0 inch; Maximum rope diameter: 0., 6 cm/0., 236 inch; Weight Capacity: 176 lb., Screw Length: 3 cm/1., 18 inch. 【Easy installation】 Equipped with screws and expansion pipes, the wall mounted pulley is simple to install. 【Wide Application】 This rope pulley is widely applied to the industry and household for material handling and moving, which is a useful DIY attachment for home gym, wood shed, sun shade sails, material handling and so on.