Propeller Bags Lift (lbs):60 dia with over-pressure valves to vent

with over-pressure valves to vent expanding air as they ascend

Propeller Bags are specifically designed for installing and removing boat propellers

and 75 lb bags have diver-actuated dump valves

A 25 gram cylinder will fill the float in about ten feet of water and about half full at 40 feet

Please see the table below for sizes and pricing

Propeller Bags Lift (lbs):60 dia with over-pressure valves to ventPropeller Bags are specifically designed for installing and removing boat propellers, but they are well suited for several other shallow water lifting jobs. To stabilize the lift of a heavy prop, it is sometimes necessary to lower its center of gravity by attaching a weight to its lowest blade. Please see the table below for sizes and pricing. The bags are sized for different diameter propellers. For example a CBPB 40 dia bag is for a 40 diameter