By Waterway
Part # 9400-01G
Manufacturer Code 210-5770
Dimensions 4" X 3-1/4"
Alternate Part #'s 2105770, 211-5850, 211-5910, 2115770, 2115850, 2115910, WW2105770, 55-270-1181
Poly Jet Series3/8"rb air x 1"s water ell bodyHoly size required is 2-5/8"