Hydro Flow® Rubber Grommets10 Pack 3/8" Rubber Grommets- seals 1/4" (6mm) airline in 9/16" (14mm) hole size.
These grommets can be used to replace old, worn top hat grommets in your hydroponic system and can be a valuable solution when building your own garden system. Top Hat grommets have a straight side wall for easy installation. When the fitting is inserted into the grommet, the wall is pushed against the whole surface to create the seal.We ship only within the continental US unless contacted to discuss additional shipping cost prior to order being placed.Orders will be shipped by the least expensive, quickest method determined at the time of shipping your order.