Description
Caldera Spa Air Injector Dark Gray 1 5/8 Inches 74820 or WAT74820 is dark gray and used in 2001-2015 model year Caldera Spas.
3/8 inch air injector connects to 3/8 inch inner diameter air tubing and measures about 1 5/8 inches in diameter. Outer measurement across threads is 7/16″.
Caldera Spa Air Injector Dark Gray 1 5/8 Inches 74820
