[HEAVY DUTY ANTI-SKID HANDLES]- Heavy duty machined aluminum gladhands extension handles. Our handles are more durable and not easy to break. One-piece body, rugged anodized aluminum is more durable and corrosion resistant than cheaper plastic models. [EASIER TO ]- The Extension Gladhands Handles are installed between gladhand and brake lines. Gives the driver more grip area, more labor-saving. Our wide hex handles better grip than the small cylindrical, and greater leverage for ease of coupling/uncoupling lines. [NO-LEAK]- Leak proof on the handle thread. They glad hands are tightly connected under strong pressure.This is what many other grips do not have, and is the main of leakage. [Size & Color]- 1/2 NPT threaded - Handles Port Size. Color coded red & blue handles for ease of emergency and service line identification. [Widely Used]- Replace for 12-600, etc. General design can quickly to trailer lines. Colour: red+blue Material: aluminum Package Contents: 2 * Gladhand Handles Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.