About this item COMPATIBILITY - Replacing your Flange or Nut but unsure what size? King Arthur's Tools Universal Wrench, Flange & Nut Set fits most 5/8" electric and pneumatic power tools including Ryobi, DeWalt, Porter Cable, Milwaukee, Black & Decker, Hitachi, Makita, Bosch, and Fein. UNIVERSAL DESIGN - Power tools from different manufacturers all have proprietary different sized nuts, disc flanges and two pin spanner wrenches, none of which are compatible with each other. Our universal design works with a variety of angle grinders, sanders and polishers. TANDEM CAPABLE - Designed specifically to work with King Arthur’s Tools Lancelot and Squire chain saw blades. You can now use multiple blades in tandem and configure up to 7 different combinations. UNIVERSAL WRENCH - Tighten or loosen most accessories e.g. chainsaw blades (single or in tandem), flap disc sanders, grinding wheels, carbide discs, wire brushes, masonry blades, polishing and buffing wheels. MADE IN THE USA - Universal Wrench, Flange and nut sets are made to the highest quality standards to be durable, safe and reliable. Made right here in the USA! › See more product details