Specification Brand : CKKNILV BulletPoint1 : The jack can be used in two operations:air or hydraulic BulletPoint2 : Heat treated extension screw allows low pickup height adjustment and maximum lift height. BulletPoint3 : air pump for longer lift. BulletPoint4 : The hardened,machined and polished and plunger allows for smooth operation. BulletPoint5 : A wide base provides stability and strength. ExternallyAssignedProductIdentifier : 9147500834733 ItemName : Hydraulic Floor Jack 20 Ton Pneumatic/air Hydraulic Bottle Jack Home Inspection Jack ItemTypeKeyword : bottle-jacks Manufacturer : CKKNILV PartNumber : yygj09210447 ProductDescription : Hydraulic Bottle Jack/Toe Jack 15/20/32/50 Ton Manual Operation for Auto Truck RV Repair Lift Heavy-Duty Steel Claw Jack Name: Pneumatic jack Model: 20T Minimum height: 260MM Lifting height: 170MM Adjust height: 80MM Maximum height: 510MM Tracheal length: 1170mm Air pump length: 140mm Working air pressure: 121-200PSI/8-13KG/0.8Mpa Net weight: 15KG Packing size: 280*190*280MM UnitCount : 1 UnspscCode : 24101600