The oil within the cylinder, when it is compressed or extended, moves from one side of the piston head to the other, providing a damping effect. PLACE the scale at the point the strut connects to the door / lid (at the bracket).
2ea NP 10.5" REP Spring Lift SL-32-20 RV Marine Gas Strut Shock Cylinder Arm Rod
Set Nitro Prop 10” 30# RV Marine Gas Spring Strut Shock Lid Door Lift Rod Arm
Set Nitro Prop 10” 40# RV Marine Gas Spring Strut Shock Hatch Lid Lift Rod Arm
Set HD Nitro Prop 10” 40# RV Marine Gas Spring Strut Shock Hatch Lid Lift 8x18
2ea NP 10.5" REP Spring Lift SL-32-50 RV Marine Gas Strut Shock Cylinder Arm Rod
NP 10.5" REP Spring Lift SL-32-20 RV Marine Gas Strut Shock Cylinder Support Rod