GOOD SEALING: These glad hand seals ensure a tight and secure seal between air hoses and couplings, preventing air leaks and maintaining proper brake function. With a focus on good sealing, they ensure reliability and safety on the road HIGH-QUALITY MATERIALS: These glad hand seals are made from high-quality materials, ensuring a tight and secure connection between the tractor and trailer airlines. They offer reliable performance for all your trucking needs EASY TO INSTALL: These glad hand seals have fine workmanship, a soft touch, and a smooth surface. The gaskets bulge in the middle, making the seal tighter. Seals with a curved edge base for easy to install, just press the bottom part into the glad hand. Perfect for your truck WIDELY USED: These round rubber glad hand seals are perfect for all industry-standard glad hands on the market, they are compatible with Haldex 10028 Tramec 36001 Tectran 10111 Phillips 12-012 Velvac 035007 Sloan Cross 441714, and so on YOU WILL GET: Package includes 50 pieces of blue and 50pcs of red gladhand seals. It is in good match with the different colors of the glad hands in red and blue. 50 pieces for each color could keep truck drivers from going to the truck repair station for a long time GOOD SEALING: These glad hand seals ensure a tight and secure seal between air hoses and couplings, preventing air leaks and maintaining proper brake function. With a focus on good sealing, they ensure reliability and safety on the road. HIGH-QUALITY MATERIALS: These glad hand seals are made from high-quality materials, ensuring a tight and secure connection between the tractor and trailer airlines. They offer reliable performance for all your trucking needs. EASY TO INSTALL: These glad hand seals have fine workmanship, a soft touch, and a smooth surface. The gaskets bulge in the middle, making the seal tighter. Seals with a curved edge base for easy to install, just press the bottom part into the glad hand. Perfect for your truck. WIDELY USED: These round rubber glad hand seals are perfect for all industry-standard glad hands on the market, they are compatible with Haldex 10028 Tramec 36001 Tectran 10111 Phillips 12-012 Velvac 035007 Sloan Cross 441714, and so on. YOU WILL GET: Package includes 50 pieces of blue and 50pcs of red gladhand seals. It is in good match with the different colors of the glad hands in red and blue. 50 pieces for each color could keep truck drivers from going to the truck repair station for a long time.