PREMIUM CORROSION RESISTANCE: Crafted with an anodized aluminum cast body, stainless steel clamp and hardware, plated striker plate,Vitonsbay's 38°Angle Mount Gladhands are engineered to resist corrosion, ensuring long-lasting performance. ENHANCED DURABILITY: Equipped with series rubber wide lipped seals, these gladhands are built to withstand the rigors of daily use, providing added durability for your air brake system. WEATHER-RESISTANT:Durable gladhand are heat,oil and UV-resistant.Gladhand has a black rubber seal,eliminates potential for leaking between connections.At the same time, we have provided 4 pcs seal to ensure that you can find them quickly when you need to replace them. EASY TO INSTALL:Make sure to connect correctly,red & blue protective finish helps youquickly identify your lines. MEET DOT STANDARD:The 38°angle mount gladhand meets or exceeds SAE J318 specifications. Vitonsbay angle mount service gladhand with 3/8" pipe port.Wrap-around connector plate provides additional strength.Service line glad hand for use on trailers only.