Guardian Equipment stocks many of the most popular mulching bits on the market. We stock Common FAE teeth, Type C, Type C3, G3, STC/HD, and Seppi. We also carry compatible teeth for Cat Mulching heads and Iron Wolf. Hardware available. Give us a call for competitive pricing, we ship Canada wide. If we don't have your type of teeth in stock, let us know and we'll do our best to access them. Please contact Dale for more information.