Garage Door- Pulley & Fork- 4" Dia

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Stanley Model 73-0720, Garage Door Pulley & Fork, 4" Dia PRODUCT OVERVIEW: 3" pulley is for use on overhead sectional wood and steel one-car garage doors up to 9' wide with extension springs. 18 gauge steel. 4" pulley is for use on overhead sectional wood and steel two-car garage doors up to 18' wide with extension springs, and for use on doors requiring four extension springs. 14 gauge steel. Each can be used as a stationary pulley, or as a spring pulley. Both pulleys feature ball bearing construction and are factory lubricated to extend operating life. With fork, axle bolt and nut. Hot Dipped Galvanized - Carded Dia. Ins.=4

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