Campbell 4099Q 4-1/2\" Single Steel Drop Side Snatch Block with Screw pin anchor shackle, 4 ton Load Capacity, 4-1/2\" Sheave
Price 263.53 - 269.33 USD
Bronze, self-lubricating bushings. Special feature: the bolt cannot be lost when the block is opened. Connections are easily interchangeable. Sheave measures 4-1/2" OD by 1" center pin diameter.