Univen 16.7mm x 3.95mm dowel pin Package of 2 dowel pins Compatible with KitchenAid Mixer part numbers WP9707223, 9707223, 240018-1, 4161950 and 4169812 This dowel pin holds the center gear to the center shaft Quality part by Univen Univen 16.7mm x 3.95mm dowel pin. Package of 2 dowel pins. Compatible with KitchenAid Mixer part numbers WP9707223, 9707223, 240018-1, 4161950 and 4169812. This dowel pin holds the center gear to the center shaft. Quality part by Univen.