Short Shaft Fan Clutch

2947---------17'' 7 BLADE ,View attachment 1715623014 HAVE AN 18'' 7View attachment 1715623014 View attachment 1715623017 View attachment 1715623018 BLADE ON THE BENCH IF NEEDED
28X19 , 1 1/4'' TUBE CROSSFLOW GRIFFEN
Hey bob...nice work...what is the open ended hose on the drivers side of the fan housing used for. Also, what do the holes in the fan Shroud look like under the black rubber flaps.