Hole Outlet:the bag outlet with steel wire, have a flexible hole, catchs up machine firmer than traditional collection bag; Universally Fitting:the bag is 26x17cm/10.24x6.69in; the bag hole diameter is 30x35.3mm; Great Materials: the sawdust collection bag is with canvas materials, which is , and will not break after long terms use; also easy to disassemble for Easy Setup: the installing process is quite simple, get this bag for your miter , not need tool; Package includes: 1xDust Bag