Poly Jet Series Specs: Hole Size - 2-5/8" Air Connection Size 1" Jet Part Type - Body Air Connection Type - Spigot (spg) Water Connection Size - 1-1/2" Water Connection Type - Slip (s) Manufacturer - Waterway Model - Poly Jet Replaces: 210-5980 , 2105980 , 806105020901 , WWP2105980