10 Micron 1/4 inch Aluminum Filter Kits with AquaVue Bowl Sierra AquaVue8482; and metal bowl separator filters allow water to be drained from the filter to extend service life. Use the AquaVue 8482; bowl for outboard, above deck installations. USCG regulations require the use of the flame resistant metal bowl below deck. Contains 1 - 18-7919 and 1 18-7853-1, 1 - 18-7922