All Waterway Mini Storm spa jets fit in this socket. The jet socket is the fitting attached to the spa (inside and outside of the spa wall), which holds the jet in place.

Dimensions:
Interior diameter: 46 mm
Exterior diameter: 68 mm
Length: 90 mm

Waterway part number: 212-0330
Can replace the following Mini Storm jet sockets: 212-0320, 212-0310, and 212-0300