Self-priming and self-lubricating. Easy to clean. Will not mar boat. Solvent welded construction. Will withstand temperature to 120°. Special all polyvinyl body and shaft. Non-conductive, non-corrosive. With seal. GPM 13 Description 4 Stroke/Gal. Size 36" L x 1-3/4" Dia. Hose 6' Flexible