bottle jack lifting range:210-395mm close release valve pump jack handle to lift open release valve until no left exposed ModelCapacityMin.HLifting H.Adjust H.Max.H.N.w.Qty/ctn1*20FCLLC2041212T210mm125mm60mm395mm7.2kg2pcs/ctn2350PCShydraulic bottle jack, Base of jack should always rest on a firm,level surface.Never work under the lift load without additional support means.Turn the release valve ...