Product Details: The Dixon 4" Aluminum Load / Unload Tank Trailer Valve is the perfect solution for any fluid transfer needs. This valve features a unique fluid flow sight level, an ergonomically curved handle that operates on a short 62° stroke and a nose ring that is made of anodized hard coat aluminum. Any required maintenance is simplified, as Dixon Bayco API valves can be completely rebuilt without the need to remove the valve from the tanker. The nose ring can also be rotated to provide a fresh connection service. This valve is the perfect choice for any fluid transfer needs. FleetPride is your First Click in Heavy Duty®.