S&V provided (2) Davit cylinders and (2) Sheave swell comp. cylinders. As well as (1) scow opening cylinder. 

Cylinders rated to 3,000 PSI.

The Davit Cylinders come with an integrated manifold with load holding valves.

All cylinders have 3 coat marine grade epoxy and nickel chrome plated rods, suitable for salt water environment. 

The scow opening cylinder is rated for underwater service.