Ammco Brake Lathe 908235 Lead Screw & Clutch Assembly for 3000, 4000 (Inv. #1)
$99.99
As shown, this is the short version for model 3000 & 4000 lathes only, measures 14-1/4" in overall length, gears are in great shape, threads are good excepting a bit of wear at the end (see last pic).