Product Information "Manual starter piston, stainless steel, with locking mechanism"
Manual starter piston, with locking mechanism - works without starter cable - ideal complement to quick throttle grip - starter piston and housing made of high-quality aluminum - lever made of steel, galvanized - suitable for the following carburetor types: 16N1, 16N3, 19N1, 21N1 Note on function: Replaces the conventional starter piston including housing. Choke opens by pulling up and locking the lever. Once the cold start is completed, the lever is slightly turned to the side. The internal spring causes the starter piston to jump back into the groove and close the choke. Note: Also fits the Tümmler boat engine SB75 (for DDR folding boat)