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Description
Essential back-up ring designed to prevent extrusion in hydraulic systems || Features an inner diameter of 107.95 mm (4 1/4 in) and an outer diameter of 114.30 mm (4 1/2 in) for optimal fit || Height of 0.25 mm (0.01 in) and thickness of 1.27 mm (0.05 in) ensure reliable performance || Made from high quality general rubber for durability and flexibility