ST1 O-Ring 10 Pk Side Seal

The ST1 O-Ring 10 Pk Side Seal is a pack of 10 rubber rings that are used for the ST1 spray foam gun. The ST1 spray foam gun is a device that sprays foam insulation in various applications. The o-rings are placed between the side seal and the check valve, which are two parts of the gun that regulate the flow of foam. The o-rings create a tight seal and prevent foam leakage from the side seal. The o-rings are made of high-quality material that can resist high pressure and temperature. The o-rings have a product code of 336414 and are compatible with the ST1 spray foam gun.