Application:The disassembly/installation of the spring strut and the spherical hub bearing seat, the principle is to open and expand the space of the wheel hub bearing seat; This product is safe and efficient, and the parallel pressure work prevents the tool from accidentally ejecting or slipping. Name: Hydraulic Removal Tool; Applicable models: Universal; Application: car swing arm suspension separator; Scope of application: 5-13MM; Output: Parallel Pressure Spread Range: 5.0-11.5mm; Driver: External Hexagon 17 MM. Colour:black+silver Material:steel Size:6.81 x 4.90 x 2.31 cm Package Contents: 2 x Car repair tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.