This part is a Hydro Air 1" Top Draw Air Control Stem Assembly only.. It measures about 2 5/8" Across the top and the threaded hole this would screw in would be about 1 3/8" Wide.. the shaft from the...
Slimline Silent Air ControlComplete Air Control AssemblyAvailable in 1" and 1/2" models. 90¼ min/max for vertical or horizontal applications1" assembly, hole size 1-3/4"