Supplied complete with lock nuts.
Model 90-10M: is for Kango/Wolf® Grinderette®, Makita®, Matco®, Sealey® and Taskmaster®.
Model 104-10M: is for Black & Decker® P5402 and UT8750A.
Model 104-14M: is for AEG®, Black & Decker® P5411, Bosch®, Hitachi®, Makita®, Metabo®, Stayer®.
Model 171-W: is for Atlas Copco®, Desoutter®, Ingersoll Rand® and Wolf®.
Model 171-14M: is for AEG®, Black & Decker®, Bosch®, Clarke®, Elu®, Hitachi®, Holzher®, Kango®, Makita®, Metabo®, Perles®, Ryobi®, Stayer®.