Shields 1 1/8X50 Multiflex W/Blk HelixIdeal for bilge pump discharge hose, this hose also works for potable water tank fill and drain hose for sinks, showers, scuppers, and livewells. Clear FDA formula PVC w vinyl helix. Flexible and abrasion resistant. Resistant to mild chemicals and salt water. Do not use glycol based antifreeze in hose. Do not attach to thru hull fittings below the water line. For 1 1 2" couplings, use 147 1120 right hand thread cuffs. Color : Black ID : 1 1 8"