Rising Dragon 2 1/2" screw-in jet body RD203-2003A is for thread in style 2 1/2 inch jet inserts.

Jet body 2-1/2" SCREW-IN 3/4" RB X 3/8" smooth barb WITH JET NUT included  RD203-2003A

Hole Size: 1-23/32"

RD203-2003A is on sale now

Gasket sold separately if needed: RD702-0218