Waterway 670-2137 is an Air Injector designed for single-hole installations. The injector uses a 5/16" barb fitting and requires a 3/8" hole for installation. It has a gray color and is 1/4" in size. It also has a button-style type of air injector with a straight style. This air injector is perfect for various pool and spa applications that require an air injection system.

• Color - Gray
• Size - 1/4" Barb
• Injector Type - Straight
• Type - Button Style

Additional Information:
Alternate part numbers - 35-270-1068, WWP-85-9736, 4-20-0053, 14780