Product Details: Equip your semi truck to be Ready for the Road Ahead™, with the Donaldson 5" Stainless Steel Seal Clamp, a key piece that tightly seals hose components. This replacement piece works to tightly seal hose connections, preventing leakage or potential blow offs. Engineered with a multipurpose design to help seal exhaust, pneumatic, and hydraulic hoses. FleetPride is your First Click in Heavy Duty®.