SK-1060RE  2-1/2" X 1-1/4" REDUCER

SK-1071RE  2-1/2” X 1-3/4” REDUCER

2-1/2” X 1-3/4” reducer will allow you to connect your 2-1/2” dust collection hose to a 1¾”” hose. 

Hose clamps are required for proper connection.