2Pcs Heavy Duty Gas Springs 3KG-20KG Gas Struts Soft Close Lid Support Hinges Automatic Slow Lowering Safe Pneumatic Lid Lifters. STRONG ENOUGH --50N / 80N /100 /150N / 200N heavy duty gas struts can support 5-20kg lid and lower gently; Weight support will be doubled with 2 hinges(10-40kg/ 2pcs).
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