Cable Connector, Single Oval Point Screw Connection, Male Female, 1 0 to 2 0 AWG Cap, Black ORS NASCO Die Grinders Die Grinders Cotton polyester construction is breathable and decreases hand fatigue Knit wrist helps prevent dirt and debris from entering the glove Clute cut provides a roomy fit and straight thumb increases comfort in closed fisted work Double palm provides additional weight Cam action design of male half connector pulls the two halves together Connector covers are molded form a special heat and cold resistant material Covers have no metal liner to rust or corrode Metal parts are precision machined with heavy specially shaped brass extrusion