SOLD PER FOOT (up to 50ft) Quantity 10 = 10 feet Bilge, sinks, showers, discharge, drains, water tank fill hose, Marine / RV Flexible, Abrasion resistant, Resistant to mild chemicals and saltwater Midnight Marine is happy to provide custom cut lengths all major name brand hoses. "Sold per foot" Quantity 10 = 10 feet Shields multiflex Hose has a clear FDA formula PVC with black vinyl Helix. It is abrasion resistant, flexible and is resistant to mild chemicals and saltwater. This Hose is primarily used for bilge pump Discharge, potable water tank fill and drains (sinks, shower, livewell and scupper). this Hose uses 147 right hand thread cuffs. Do not attach to thru hull fitting below the water line. Do not use ethylene glycol based antifreeze in Hose.