C16-20651 C16-33313 18.7 Inch 40lbs/178N Gas Strut 19" Gas Spring Shock Lift Support for A.R.E Leer Camper Shell Snugtop Truck Cap Topper Canopy Rear Window Door Tool Box Lid, C1620651, 2 Pcs

[ Dimension ]: 18.7 Inch Gas Strut Shock - Extended Length (Center-to-Center): 18.7 In , Compressed Length: 10.83 In. [ Force/Pressure ]: 19 Inch 40Lb Gas Shock Spring - 40 Pounds Per Strut. Suitable support weight is from 32 pounds to 44 pounds for 2 STRUTS, Super strong!!. [ Application Scenario ]: 18 Inch Gas Spring Lift Support are used for Leer ARE Snugtop Camper Shell, Truck Cap, Topper Canopy, Rear Window Door, Toolbox Lid. [ Interchange Part Number ]: C1620651, C16-20651, SE187P40, SE187P40S10, C1620651, C16-20651, C16 33313, C16-33313, C16-33299, C16-14734, C1614734, C1633299, Lift-O-Mat # 025248, 25248, TAG# 68272 or 51630 with Gas Shock 19 Inch. [ How to Choose ]: Before purchasing this 19"" 40Lb gas shock, please confirm two key points: 1.The lid weight should be between 32-44 lbs (to ensure proper support performance); 2.The extended length is 18.70 inches (to ensure smooth support)