Woodruff Key for Motor Drive Sprocket on many Nordskog and Marketeer models.

Rear Axle Hub Key for 1963 to early 1973 Harley Davidson electric Models DE, DEF and DEC +++ 1963 to 1973 gas Models D, DC, DF and D4 +++ Also motor sprocket key on 2000 and newer Columbia Par Car 17 and 19 tooth drive sprockets +++ Also motor sprocket key for Nordskog models 280 & 282 series C & D and US Electicar Tote'N Tow models 325B & 325C