O Ring Kits are ideal for gas, air and hydraulic connections. We've stocked the best quality O Ring Kits at exclusive low prices. O Ring Kits are specially designed to withstand lubricating oils, pressure and temperatures common to R134 AC systems. We've O Ring Kits in suitable sizes for industrial as well as plumbing applications. All our O Ring Kits are guaranteed top quality and are yours for unbelievably low prices!