Check the listing for details. 73307 Moto Jet Assembly Kit Warm Grey. Color: Warm Grey, Condition: New. Listed at 178.42 USD. Moto Jet Assembly Kit The Moto-Massage is a jet that automatically travels up and down to massage a person's back. The intensity and speed of the Moto-Massage can be adjusted with the air control valve. The Moto-Massage is curved to fit the curvature of the back and designed in warm grey. The Moto-Massage consists of a jet nozzle, water tube, threaded fitting, vertebrae and an air tube with o-ring. Compatible with 1989 to current Hot Spring Highlife spa models. Make Model Date Range Hot Spring Grandee 1990-2004 Hot Spring Vista 2004 Hot Spring Envoy 2004 Hot Spring Vanguard 2001-2013 Hot Spring Jetsetter 1990-2004 Hot Spring Prodigy 1990-2004 Hot Spring Sovereign 1990-2004 Hot Spring Highlife 1989-1996 Hot Spring Classic 1990-2000 Hot Spring Landmark 1995-1996 Hot Spring Landmark 1997-2003 Hot Spring Summit 1995-1996 Hot Spring Highlife ILE 2003 Hot Spring SX 2011-Current Hot Spring TX 2011-Current