Addison Industries Heavy Duty 15 Inch, 40 LBS (178 Newton) Force Each, Set of 4, Gas Strut Gas Spring Lift Support, Extra Wide 18 mm Diameter Tube / 8 mm Rod, Ideal for RV Motorhome

ADDISON PREMIUM FEATURES【SAFETY】The tubes of the gas springs are filled with highly pressurized nitrogen gas. DO NOT ATTEMPT TO OPEN OR BREAK THE TUBES.Gas springs are designed to help lift applicable objects within specific weight and dimensions based on the lengths and the force of the gas springs.【QUALITY 】Rigorous production process and quality control.Easy installation【DURABILITY 】Rod material: Carbon steel S45C with Polish-Quench and salt bath heat treatment to for more weather and corrosion resistance.Tube material: STKM11A with ED coating for more weather and corrosion resistance.Average Life Cycle: 30,000 lifts in normal operating conditions.【SEALING TECHNOLOGY 】Industrial grade sealing technology with leak resistant NBR gaskets.【WARRANTY】All purchases are protected by the 2 year limited warranty from the time of purchase.This warranty is valid for a one time replacement of the purchased part. If the replacement part is not available at the time a replacement is requested, you will get a refund of the money you paid for the part less shipping and handling charges.To initial the claim process, please contact us to obtain the instructions. You'll need to provide a copy of the receipt of the original purchase showing the purchased date to prove that your purchase is still within the warranty period.This warranty is limited to the original customer and is not transferable to subsequent owners of the product.WARRANTY EXCLUSION: Any failures caused by abuse, alteration, misuse, negligence, modification, improper application, installation or operation, normal wear and tear or normal consumption of the part.

• 【PEACE OF MIND】Every Addison Industries gas spring comes with 24 months warranty to protect your purchase
• 【SPEC】15" extended length (Center of socket to Center of socket on both ends), 40 lbs (178 Newton) force per pc, 8.91" compressed length; HEAVY DUTY 18 mm tube diameter, 8 mm rod diameter, End fitting -10 mm nylon ball sockets
• 【BUILT TO LAST】30,000 lifts average life cycle in normal operating condition, Industrial grade sealing technology with leak resistant NBR gaskets
• 【HIGH GRADE MATERIAL】Weather and corrosion resistant material and surface treatment: Tube (STKM11A steel w/ ED Coating) & rod (carbon steel S45C w/ polish quench and salt bath heat treatment) for durability
• 【AVAILABLE SIZES】10 inch/20 lbs; 12 inch/40 lbs; 12 inch/80 lbs; 14 inch/40 lbs; 15 inch/40 lbs; 17 inch/30 lbs; 17 inch/80 lbs; 20 inch/60 lbs; 20 inch/80 lbs; 20 inch/100 lbs; 20 inch/120 lbs, prices vary, contact us for more detail