6540-211 Sundance Spa Jetback, 3/8 Inch Barb Air Check Valve x 3/4 Inch Barb. For Micro Magna Jet Series Sundance Models (1995-6/97); Micro-Blaster/Ultra-Pulse Jet In Sundance Maxxus Models Only (1999+); Gray Micro Magna Jet Series Sundance Altamar/Sweetwater. Replaces the 3/4 Inch Slip Water Inlet.
USED IN:
Micro-Blaster/Ultra-Pulse Jet Diagram
Micro Magna Jet Diagram (White and Gray)