This part is a 8" Master Spa Twilight Series DSG Jet. This Jet is 8" across the Face it depends on how you measure it. It features 14 black nozzles and chrome. Adjustable Master Massage Jet Assembly with L Gasket DSG Stainless Steel... The Water connection is 1 1/2" which measures about 1 7/8" OD and the Air is 1/2" which measures about 3/4" OD..
This kit includes the Jet Body, L Shaped Gasket, Nut, Alignment Ring, Complete Jet Insert as well..
Note: You do not have to replace the Jet Body you can only replace the jet I just can't get the jet alone..
