These carbon brush will work for many different brands including Honda, Yanmar, Champion, ETQ, DeWalt, Westinghouse, Wildfire, Chicago Electric, United Power, Kipor, Kama, Harbor Freight, ETQ, Wen Power, and more! | Style: Universal, Mounting Bolt Hole: 1/4", Mounting Bolt Spacing: 1" on Center, Carbon Sticks: 2 @ 1/4" x 3/16", Distance from Edge to 1st Brush: 3/4", Distance Between Brushes: 7/16" on Center, Electric Connection: 2 Single Blade Connectors | This is for a lot of 5 carbon brush assemblies that are used in generators for power generation. | These carbon brushes have 2 - 1/4 diameter holes. The holes are spaced on 1? centers. The brushes are roughly 5/8? from the backside of the brush and on 5/8? centers. You can use spacers, if needed, to allow the brushes to make contact.