AquaChek Water Removal Kit - contains: Mounting Base with 1/4" inlet + outlet; 2 Brass Plugs for Base; One AquaChek Spin-on Filter (Part # AC10); One 4 oz. bottle of pneumatic lubricating oil; Teflon tape. Quantity discounts available for purchases at 100 filter units and above. Order by 1:30 pm EST and we ship same day. Free ground shipping on filter orders of $500.00 or more in the continental U.S.