Rising Dragon 3 1/4" diameter, threaded (screw-in) spa jet RD203-3510 with two-tone single roto pulse jet action.

This is a screw-in style jet that screws into the Rising Dragon jet body. 

This part is the actual Single Spin jet insert in two-tone color design.

This RD203-3510 is the Alpha Face 2-tone Rising Dragon jet insert.

This single pulse jet RD203-3510 used in Arctic Spas and other brand hot tubs.

Replaces 31398 and 114160.