20 Ton LOW PROFILE Air Manual Bottle Jack Portable 8-1/2'' Lift Hydraulic Jack Low profile 20 ton air bottle jack Minimum Height: 8-1/2''; Maximum Height: 16-7/8''; Lifting Height: 5-1/8" Air Fitting: 1/4" x 18 NPT; Working Pressure: 90-120 PSI; Feature: 360 Rotation Air Hose 48" Rubber Hose; Weight: 30lbs Quantity: 1; Overall dimension: 7-1/4''L x 8-1/2''H x 8-1/2''H