Monroe Max-Air MA815 Air Adjustable Air Shock Absorber Pack of 2 Ideal for hauling, Monroe® Max-Air® shock absorbers can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by vehicle suspension, tires and transmission. See vehicle owner's manual.) MAINTAIN RIDE HEIGHT UNDER LOAD -- Air chamber can be inflated or deflated up to 150 PSI to maintain level height with additional weight up to 1,200 lbs. (capacity is limited by suspension, tires and transmission; see owner's manual) CONSISTENT RIDE -- OE all-weather fluid contains special modifiers to handle extreme temperatures and help reduce friction and ensure smooth rod reaction BUILT TO LAST -- Hardened and precision ground piston rod for consistent performance, sintered iron piston for enhanced durability and longer service life and lubricated air sleeve reduces friction for smooth operation EASY TO ADJUST -- Special air fitting resists air leakage and ties into factory system (where applicable) or manually inflates with an air compressor; pair with Monroe air shock accessory and shock air hose AK kits (varies by application) EXCEPTIONAL HANDLING -- Full-displaced valving on compression and extension cycles for a smooth ride Package Dimensions: 21.00 x 7.75 x 3.44 inches Package Weight: 10.75 lb Package Quantity: 1 UPC: 048598031655 Compressed Length: 12.25 IN Compressed Length: 311.2 MM Dust Shield Included: Yes Dust Shield Material: Rubber Extended Length: 19.875 IN Extended Length: 504.8 MM Hydraulic Lockout: No Includes Bump Stop: Yes Internal Rebound Bumper: Yes Lower Mount Code: L1/CP3 Lower Mount Type: Loop Bushing and Cantilever Pin Mount - 1/2" Stud Diameter X 1 5/16" Stud Length (Center of Loop to Frame) Shock Absorber Body End Measuring Point: Center of Loop Shock Absorber Rod End Measuring Point: Base of Stem Travel Length: 7.625 IN Travel Length: 193.7 MM Upper Mount Code: S4 Upper Mount Type: Stem Mount - 2.3/8" Stem Length X 3/8"-16 Thread Pitch Country of Origin: US