National Hardware N280-537 V7633 ~4"~ in Galvanized Finish ~BULK LOT OF 4 You will receive all 4 Pulleys in picture. BIN C1 Product Information Size Name:4 Inch V7633, 4 inch galvanized pulley with fork, allows cable to run smoothly when the door is opening closing, for double wood, metal or fiberglass garage doors, axle bolts nuts included, carded. From the Manufacturer This pulley unit comes factory lubricated and includes the pulley, axle bolt and nut and can be used to replace either the stationary or the spring pulley on most two car residential garage doors with extension springs. It features a galvanized finish and rotates on 10 ball bearings for smooth, long lasting performance. Use for stationary or spring pulley on two car residential garage doors and tandem spring applications. Features: - Make sure this fits. by entering your model number. - Authorized Replacement for Stanley Hardware Stock #S730-720 - The product is 4 inch galv PULLEY/fork - Elegant and smooth finish - The product is manufactured in china - Galvanized finish - Factory lubricated - 10 Ball bearings for extended life - Read and understand all instructions before beginning work