​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Chesterton 5K™ Wiper is a positive-rake wiper designed to effectively clean and dislodge foreign matter from retracting rods/rams to prevent scoring and system contamination. The sharp, rugged flared profile provides protection against abrasive particles which often contaminate systems and lead to premature equipment failure. These wipers provide excellent performance for hydraulic and pneumatic applications.​