18x18x30 Inch Black Pro Series Smooth Aluminum Underbody Truck Box Replacement Lens air valve and two 3-position

air valve and two 3-position (raise-hold-lower) HOIST levers

or similar PTO

The valve works by precisely controlling flow and shutoff in one direction

Overall Width (At Top) - 47

Electrical system in vehicles

18x18x30 Inch Black Pro Series Smooth Aluminum Underbody Truck Box Replacement Lens air valve and two 3-positionContractors, utility workers, and maintenance professionals can rely on the Pro Series Smooth Aluminum Underbody Truck Box to help keep secure tools, and keep equipment easy to access. The rigid, extruded box frame and 0. 125 in. thick smooth aluminum looks great and provides reliable protection. A built in rain gutter and automotive bulb seal work with the 3 point locking, die cast compression latch to keep out moisture and grime. Corrosion and