1,this gas spring is our fist product 2,We are looking forward to cooperate with you, we will provide best service to you. 1,120,000 life times guarantee2,We are looking forward to cooperate with you, we will provide best service to you.if you want ,pls let us know the parameters .specifications:Usage: Toyota automobile.Features: 1, Gas: Nitrogen filled inside. 2, Color : black,silver,or as ...