Jergens Kwik-Lok positive locking pins are available in five handle styles: T, L, button, recessed button, and ring. Standard sizes range from three-sixteenths inch to 1 inch outside pin diameters in half-inch to six-inch grip lengths. Metric sizes include 5mm to 25mm outside diameters in 10mm to 100mm grip lengths. All are made of stainless steel or carbon steel. Most KLPs are available in 17-4 PH stainless steel, providing greater corrosion resistance in damp or humid environments. The pins are intended for cranes and other equipment with frequent connecting and disconnecting.Martin holds a B.S. in Industrial Technology (Manufacturing Engineering) from Ohio University.Jergens, Inc. is composed of the Tooling Components Division, Jergens Industrial Supply, and the ASG Division, all located in Cleveland, OH, and Acme Industrial, in Chicago, IL. www.jergensinc.com