The Stanley line of underwater chain saws is designed specifically for cutting various wood structures such as bridge pilings, pier, and dock timbers. These chain saws come with an interlocking safety trigger with a hand guard, as well as a stainless steel spool and fasteners. The CS06 model is lightweight and easy to operate, with bar lengths available up to 20″ and a low kick back bar and chain. The CS11 model is built for higher performance and cutting speed, with adjustable automatic chain oiler and bar lengths available up to 36″. Please note that the bar and chain are sold separately.
https://www.stanleyinfrastructure.com/products/underwater-chain-saws