Application: gear shift shaft extension for 3/4" diameter pipe with 1" of threads-Peterbilt, Kenworth, Freightliner, and various other makes of trucks Mount: screw on Mount Material: chrome steel Size: 1/2" standard thread, 6" long, thread legnth 1" Part Location: interior gearshift Part style: perfect fit, no gap Part Color: silver Quantity for sale: each Bulk Packaging New