THIS IS FOR A NEW 1960 1961 1962 1963 1964 1965 1966 CHEVROLET TRUCK STEERING BOX TO STEERING SHAFT COUPLING RAGJOINT. THIS WILL ONLY FIT 1/2, 3/4 AND 1 TON TRUCKS WITH A STOCK STYLE MANUAL STEERING BOX THAT HAS A 3/4"-36 TOOTH SPLINED SHAFT. THIS COMES WITH THE PINCH BOLT AND THE BRASS GROUNDING STRAP SO THE HORN WILL FUNCTION PROPERLY. SKU# 36240