Surindra Auto Industries manufactures Automotive Open End R-Pin. Surindra Auto Industries offers a wide range of trailer suspension parts, tractor linkage parts and other automobile spare parts. The Automotive Open End R-Pin is used as tractor linkage part and finds application in automobile industries. The Automotive Open End R-Pin is available in the wire diameter size of 1/8" or 3 mm and is various in the length of 3" or 75 mm.