Nylon gear for Boston model pencil sharpener

Regular price $14.99 Sale price! $8.88 for model 19 for model 18 for model 17 Nylon gear for model 18, 19 and 17 pencil sharpener Hunt Boston Electric Pencil Sharpener Model 18 , 19 ,17 replacement plastic helical gear. 70 tooth gear also fit X-acto 18xx and 19xx series sharpeners This fine Nylon gear has improved design 6mm wide face for better durability and performance Our gear is 20% thicker compare to OEM and other replacements It fit snugly and won't slip of the shaft thanks to fine tuned center hole configuration and 15 degree Helical teeth angle Made out of Nylon - tough and flexible plastic Nylon naturally slippery, no lubrication on gear teeth required! We recommend 1 drop of machine oil on to the cutter shaft though. 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, or you can find installation videos on Youtube Product specifications: 70 tooth, diameter 2.125 58 tooth, diameter 1.725" material Nylon Attention! Shopping cart pops up in a new window or tab; please disable pop up blocker, if you can't see shopping cart.