O-ring ø13.2 x 1.55 (1.60) is a sealing element used in welding fixtures, ensuring tightness and reliability of connections. Made of high-quality, wear-resistant material, it effectively protects against gas leaks and impurities, which affects the stability and efficiency of the welding process. Thanks to its precise dimensions, it guarantees a perfect fit and long-lasting durability even in demanding working conditions. The O-ring is compatible with the PP FKS 400 chuck, making it an indispensable consumable item for professionals who care about the efficiency and durability of their welding equipment.