O-ring 4D P-50 (2 pieces) For both motion and fixing Heat-resistant and oil-resistant type Inner diameter: 49.7 mm Wire diameter 3.5 mm Type 4D Fluorine rubber (FKM) 4D-P50 1 bag (2 pieces)

It has the best oil and heat resistance and can be used in a wide range of applications (weak against steam, ketones, esters, alkalis, and amines). The wire diameter is thick, making it suitable for exercise. Seals in various industries including automobiles, hydraulics and pneumatics. Inner diameter (mm): 49.7 Wire diameter (mm): 3.5 For both motion and fixed use JIS B 2401 standard product Operating temperature range: -15 to 220°C Material/Finish: Type 4D Fluorine rubber (FKM) Country of Origin: Japan Code number: 295-7833