3/4" Vac Extra Heavy Duty Hose 50' | Sierra 116-146-0346 3/4 in. Shields Vac Extra Heavy Duty Industrial Grade Hose 50 ft. Commercial grade hose has a smooth cover and clear FDA formula PVC with a white vinyl helix Rated for full vacuum and is resistant to mild chemicals and saltwater Used for bilge pump intake and discharge, potable water tank fill drrains, livewell intake and drain, and sanitation Utilized for below the waterline connections Do not use ethylene glycol based antifreeze in hose Not for use in pressurized water systems Replaces MPI 145-0340 !! Not Eligible For Free Shipping !!