Marpac Qwick View Water Separating Filter System - Filter Assembly with Drain - No HeadMarpac Qwick View Water Separating Filter System Filter Assembly with Drain No Head Qwick View is a new concept in fuel filtration, just replace the part that needs replacing. Qwick Drain casing includes an easy turn thumb screw for quick, convenient water drainage and a red float that indicates water that needs to be drained (Except 7 6864). Clear bowl on all Qwick View allow for quick checks on fuel quality, remove water or change filter before