Master Spa Directional Jet Insert X241119.  Jet face is about 3 1/2 inches in diameter and about 3 1/8 inches long.

Colors are gray surround and black center/nozzle. 

Directional nozzle does not rotate but can be adjusted.

GG jet for Master Spas - used with the jet body wall fitting X241114

Found in Down East Spas 2003-2005, 2007
Freedom Spas 2003-2005
Legend Series 2007
Contractor Models 2010

Master Spa Jet X241119 Directional 3.5 Inch replaces MASX241119.