The Seal Kit (OEM Part No. 3128259218) is a high-quality replacement compatible with M2D, 235 bolting rigs, Boltec MC, Boomer L2D, Boomer M2C, and Boomer MD models. Made from durable rubber, it is designed for installation in hydraulic or pneumatic systems at sealing positions. The kit ensures leak-free operation, maintains system pressure, and protects critical components from contamination. Its resilient, wear-resistant construction provides long-lasting performance under demanding mining and tunneling conditions, helping maintain operational efficiency, hydraulic integrity, and reliable performance across a wide range of underground drilling and bolting equipment.