1,This gas strut for tool box were instal in car . 2,100,000 times quality ... you want ,pls let us know the parameters .specifications:Usage: tool box,forkliftFeatures: 1, Gas: Nitrogen filled inside. 2, Color : ... forwarder.Main Specifications and Dimensions Extended length(mm)stroke length(mm)D1*D2(MM)Force F1(N)Fr(max)100-30030- ... 26200-150080500-1300200-60014*28200-2000100 gas strut for tool box