Table saw dust collector cuts by over 90%. Use your saw indoors or out. The DustCutter fits most table saws having base dimensions up to 20 in. W and 17 in. D and will connect to vacuum hoses of 1-1/4 in. and 2-1/2 in.Fits most table saws having base dimensions up to 20 wide and 17 deep and will connect to vacuum hoses of 1¼&Prime and 2½. The internal baffle prevents clogging and bag collapse, so you can rely on the fact that it will never clog or never stuff up over time. The fact it virtually eliminates sawdust reduces health risks of a known carcinogen and means you can use your saw indoors or out.