HONEYSEW Bevel Angle Gear Set For Singer 600 series 1200 2000 4552-4623 6233-6268 7028 9005 GEAR # 382980 GEAR # 382980 Lower Left Hook Drive Shaft Set Singer New Angles Smoother Quieter These are New Lower Horizontal Rotating Hook Drive Shaft Bevel Gears # 382980 made with nylon gears and a metal base. These are the gears that fit on the left side on the lower horizontal shaft and the bottom of the left hook shaft that drives the hook. New angles 2 Gear set, run smoother, meshes better, runs quieter, replacements of 163997 & 163329 SINGER MODELS - 1030, 1036, 1200, 2000, 2001, 2005, 2010, 417, 4552, 4610, 4613, 4617, 4622, 4623, 502, 518, 620, 6233