END CAP HAS A NICE LOOKING LEVER THAT HAS THREE POSITIONS. THE ROUND NUT ON THE OPPOSITE END PUSHES IN AND ALLOWS THE SHAFT TO MOVE NICELY. I HAVE NOT BENCH TESTED THIS. THE SHAFT MEASURES: 2 5/16 LONG. The item "VINTAGE PREWAR ROBERT BOSCH GERMANY WR6A3 BAKELITE / METAL WIPER MOTOR" is in sale since Thursday, December 31, 2020.This item is in the category "eBay Motors\Parts & Accessories\Vintage Car & Truck Parts\Accessories". The seller is "americanvintageparts" and is located in Commerce, Georgia. This item can be shipped worldwide.