Sierra Live Well Hose 1"Sierra Shields Live Well Hose has a black smooth cover with vinyl helix. The Well Hose is rated for full vacuum and is resistant to mild chemicals and saltwater. I.D.:; 1" or 25.4mm; Wt. "C": 24; Bend Radius: ; 3" or 76.2mm ; Application: This hose is primarily used for bilge pump intake and discharge, drains (sinks, shower, and scupper); This hose is also used for livewell intake and drain, and sanitation (Intake and vent); This hose is utilized for below the waterline connections; Note: Do not use ethylene glycol based antifreeze in hose.