Please Note : Communication is the best way to solve problems. If you have any problems after purchase, please contact us in time before opening the return For Polaris Models: 25750 Dual Piston Brake Caliper Compressor Mechanic Tool New Universal Dual Piston Brake Caliper Compressor (25750) by Lisle®. Compresses Dual Brake Pistons Simultaneously. Hang Card. Squeeze the tool handle until the plunger contacts the inboard brake pad. Continue squeezing to compress both pistons. Makes dual piston pad replacement a simple job. Features: Expertly Crafted using premium-grade materials Unsurpassed in functionality and reliability Will serve you for as long as possible .