【Leak-Proof Enhance】- Leakproof gum on the handle thread. They ensure that glad-hands are tightly connected under strong air pressure. This is what many other grips do not have, and is the main cause of air leakage

【Heavy-Duty & Durable】the 15ft 3-IN-1 trailer Airline includes 2 black air lines and 1 green ABS power line. the power line made of high-quality copper with good corrosion resistance and electrical conductivity, and air hose housing is made of rubber, which has good insulation and impact resistance, Solid brass fitting at the hose end provide steady connections. air hose enclosed in a heavy-duty spiral wrap. which keeps the unit neat and outstanding kink and abrasion resistance. 100% tested to be durable

【Easy Installation】 Spiral brake hose cable includes a hanging clamp for easy installation, large grips for easy coupling/uncoupling and hose support, Easy to identify and gladhand connect by red and blue Grips, You will be optimizing the performance of straight tractor-trailer connection lines, The All-in-One design organizes your connections into a clean and easy to use assembly that installs in minutes

【Specification】 Lenth:15 feet, 7 Way Electrical Cable,1/2 inch swivel fittings with color indicators, package includes two 3/8 ID rubber air line brake hoses, one power line cord, 2 color-coded large grips and 4 washers+2 long nuts

【Certification & warranty】 [SAE J2394 - 4/12-2/10-1/8 -65 Celsius/-85 FahrenheitF for ABS Cable (Green)] - [DOT SAE J1402 A 10mm(3/8) for Hoses (Black)] - [SAE J560 for Plug], and we provides 1-year warranty, if the Trailer air hose fails or stops working, please contact us for free replacement or refund

Specification： Total Lenth: 15 feet Electrical Cable: 7 Way Swivel Fittings: 1/2 inch Air line ID: 3/8 inch Joint material: Brass Housing material: Rubber Reference Number: for Phillips 30-2171,Tectran 169157, Tremec Sloan️ 451098. The trailer air line hose assembly fits most trucks,Semi Truck,Trailer-tractor package includes：2 * air line hose,1 * power line cord, 2 * color-coded large grips, 4 * washers and 2 * long nuts