The Stumper 240 is a mid-sized grinder attachment designed for skid steers, track loaders, mini-excavators, etc. For Construction Pros +2 Fecon +2 Cutting diameter: ~ 24″ for the 240 model. Carleton Equipment +1 Depth of cut per pass: up to ~ 8″. For Construction Pros Compatible hydraulic flow (standard/low-flow version): approx. 12–25 GPM for the standard flow version. Carleton Equipment +1 Weight: the unit around ~ 475 lb (for the 240 model) per one spec sheet. Carleton Equipment Built for “plug-and-play” mounting (designed to attach easily) and direct drive (no belts, pulleys, etc) for durability. Fecon +1 Model variants: There is “240ST” or “240” used interchangeably in listings (for example “Stumper 240ST – stump grinder attachment”) Machinery Trader +1