Arana 23 Inch 200Lb Gas Struts Shocks Piston Springs With L Mounting Bracket, 23′ 889 N Lift-Support For Heavy Duty Lid Murphy Bed Rv Bed Outdoor Box Lid Trap Door Floor Hatch(Fit 160-220Lb), 2Pcs

Arana 23′ 200Lb/889N Gas Strut ShocksAre Widely Used On —

Heavy Duty Indoor/Outdoor FurnitureSuch As Heavy Duty Bench Box Lid, Boat Hatch Or Floor Hatch Cover, Trap Door Or Murphy Bed, Etc, As Long As The Lid Weight Is Between 170-220 Pounds.

Measuring Method:Do Measure The Lid Weight Before Purchasing, Use A Pole And Scale To Weigh At The Position Where You Will Mount Gas Struts, Usually At The Position 20%-30% From The Hinge.

Please Weigh The Lid At 20%-30% From The Hinge, If It Reads Between 170-220 Pounds, You Could Buy Arana 23 Inch 200 Lb Struts;