REPLACEMENT: Ailbiuko 12 FT 3 in 1 truck air lines kit replace for Philips30-2151 302171, 30-2171, 11-8115; for Tectran 169157, 13S15401, PE13000; for Tremec Sloan 451097, 455180DSET; for OTR6818, 6814; for Peterbilt PE13000. Glad Hands Replace for Velvac 035042 / 035045, for Tectran 1011EF / 1011SF, for Bendix 278850 / 278851, etc. Tender Spring Kit Replace for Phillips 17-145, for Tectran 9421-1 UPGRADED DESIGN: Our semi truck air line hose includes a hanging clamp and tender spring kit for easy installation and fixed firmly. The all-in-one wrap design prevents semi-trailer air hoses from snagging during turns, tangling, and being damaged by abrasion and impact. Make the semi-airlines stay organized and easy to care for, making installation even easier GOOD QUALITY: Solid brass fitting at the hose end provides steady and long-time connections, Thick tail profile with well-reinforced characteristics prevents tearing and resistance; Heavy-duty wrap and the mounting bracket make the 3 cables in the good organization; extra Teflon tape as a gift for helping your replacement and repair 7-WAY ELECTRICAL CORD: The power line uses the industry standard zinc die-cast plug to efficiently transmit power from the engine to your trailer/truck, 100% meets SAE J560 testing and performance requirements. The two ends of ABS cables are protected by a 4-inch stainless steel spring. Good elasticity Springs can not only protect the wires well but also have a cushioning role when installing and using 20" SINGLE TENDER SPRING KIT: The tender spring kit is used to hold the airlines and power cord, which can tighten these lines, and the spring plays a role in buffering and protection. The 20 " Spring is made of high-quality galvanized carbon steel, and the clamp is made of 304 stainless steel and high-quality rubber, which can run normally at high intensity REPLACEMENT: Ailbiuko 12 FT 3 in 1 truck air lines kit replace for Philips30-2151 302171, 30-2171, 11-8115; for Tectran 169157, 13S15401, PE13000; for Tremec Sloan 451097, 455180DSET; for OTR6818, 6814; for Peterbilt PE13000. Glad Hands Replace for Velvac 035042 / 035045, for Tectran 1011EF / 1011SF, for Bendix 278850 / 278851, etc. Tender Spring Kit Replace for Phillips 17-145, for Tectran 9421-1.UPGRADED DESIGN: Our semi truck air line hose includes a hanging clamp and tender spring kit for easy installation and fixed firmly. The all-in-one wrap design prevents semi-trailer air hoses from snagging during turns, tangling, and being damaged by abrasion and impact. Make the semi-airlines stay organized and easy to care for, making installation even easier.GOOD QUALITY: Solid brass fitting at the hose end provides steady and long-time connections, Thick tail profile with well-reinforced characteristics prevents tearing and resistance; Heavy-duty wrap and the mounting bracket make the 3 cables in the good organization; extra Teflon tape as a gift for helping your replacement and repair.7-WAY ELECTRICAL CORD: The power line uses the industry standard zinc die-cast plug to efficiently transmit power from the engine to your trailer/truck, 100% meets SAE J560 testing and performance requirements. The two ends of ABS cables are protected by a 4-inch stainless steel spring. Good elasticity Springs can not only protect the wires well but also have a cushioning role when installing and using.20" SINGLE TENDER SPRING KIT: The tender spring kit is used to hold the airlines and power cord, which can tighten these lines, and the spring plays a role in buffering and protection. The 20 " Spring is made of high-quality galvanized carbon steel, and the clamp is made of 304 stainless steel and high-quality rubber, which can run normally at high intensity.