Utility Gloves, Large, Black ORS NASCO convex and flat surfaces Rounded on convex and flat surfaces Rounded on one side 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 designed with molded TPR (Thermal Plastic Rubber) hook and loop closure provides a secure fit Perfect for a wide variety of small and large jobs This glove is constructed with a two way form fitting stretch Spandex top and stretch panels between fingers for extra dexterity