The Seal Kit (OEM Part No. 3128259405) is a high-quality replacement compatible with T1D, Boomer 281, Boomer 291, Boomer S2, Boomer-281, Boomer-282, MD20, and S1D-2 drilling and bolting rigs. Made from durable rubber, it is designed for use within 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 underground mining and tunneling conditions, supporting reliable operation, hydraulic system integrity, and consistent efficiency across heavy-duty drill feed and support equipment.