The PT Coupling MD30/40D SEAL KIT-BUNA is a specialized seal kit that includes high-quality Buna seals, known for their excellent resistance to oils and fuels. This kit is designed for use with PT Coupling products, ensuring a secure and leak-proof connection in various applications. The Buna material provides reliable performance in moderate temperature ranges, making it suitable for a variety of industrial environments. Compatible with multiple PT Coupling models, the MD30/40D seal kit is essential for maintenance and repair, enhancing the longevity and reliability of your coupling systems.