White low profile top air injector has 9 hole 'salt shaker' look. For 5/8" hole size. 3 barb fittings included allow customization for your install, just glue in the one for your application. Male barb ends are for 3/8" I.D. tubing. Includes nut, gasket and one each of straight, 90 degree, and 'T' barb ends. Use 100% silicone to seal against spa shell. MFG # 670-2600, 425327 , 621485 , 670-2600B , 6702600 , 806105118486 , 9402-061 , WW6702600B