Check the listing for details. Logan 9, 10, 11 inch lathe 16 tooth threding change Nylon gear in US made by FMD. Condition: New. Listed at 8.88 USD. 9" , 10" & 11" Lathe 16 tooth Nylon gearThis fine Nylon gear has improved design for better durability and performance compare to OEM and superior to other replacements Made out of Nylon - tough and flexible plasticNylon naturally slippery, no lubrication required!Runs quieter and smoother Only Nylons should be used for gears where a slippery surface is desired. All other materials (PLA, ABS, PET, etc.) will grind creating a plastic dust and eventually fail! For details, please review all pictures May fit other 5/8" bore lathes as well. DP: 16 16 tooth gear O.D. : 1.125" Gear face width: 7/16" 0.4375" Center bore: 5/8" (0.625"), single 5/32" key Do not waste your money on ABS or PLA plastic gear that may strip or even melt! Introductory price - please share installed images and review.