Pro Comp MX2.0R Remote Reservoir Shocks complete set front and rear your choice of 2", 3", 4", or 5" longer than stock shocks. • 2.0” Outer diameter body. • 5/8” OD shaft. Hard chrome plated for increased durability. •-5AN O-ring boss stainless steel braided hose, provides leak free performance. • Customer rebuildable with simple hand tools. • Nitrogen gas charged to 200 psi. • Application specific lengths. Perfect lengths, not something close. • Correct mounting hardware for specific vehicle. • Reservoir provides additional oil for cooling and keeps Nitrogen and oil separate. for superior performance. • Critical internal shock seals provided in Viton for maximum sealing performance. • Body features grained finish with zinc plating and protective polyurethane coating.