360-DEGREE SWINGRatchet technology gives a full 360-degree swing, compression plates in place while ratchet the handle back and forth to spread or retract the distance between the plate to create force against the pistons. | A PERFECT FITBrake caliper tool works well on single, double, and four side piston brake making this tool ideal for most vehicles on the road. | TWO GROUPS of PUSH BOARDSA set of push board are fixed, another group to the appropriate position by the magnet. Easy to install, easy to remove. | BETTER RETRACTED or EXPANDEDThe extended reversing lever allows for easy change from spreading to retracting. Fully retracted: 1.88”, Fully expanded: 3.03”. |