Hayward Union [1-1/2" MPT x 1-1/2" MPT] [Black] (SP1480BLK) jacuzziwhirlpool An air injector is useful

An air injector is useful because it helps introduce air into the supported water feature or circulation path

8-1/2 x 12 inch size supports intended fit

A wall fitting is useful because it creates the connection point at the wall while the included nut helps support secure installation

bright appearance

This type of part is especially useful when restoring a functional keypad whose outer graphic layer has deteriorated through normal service life

Hayward Union [1-1/2" MPT x 1-1/2" MPT] [Black] (SP1480BLK) jacuzziwhirlpool An air injector is usefulThe Hayward union is designed for compatible plumbing applications where a serviceable 1 1 2 inch MPT to 1 1 2 inch MPT connection is needed. A union like this is useful because it allows the plumbing to be disconnected later for maintenance while still supporting a secure and organized installed fit. This black replacement is especially useful when the original union is cracked, leaking, worn, or no longer threading together correctly. Replacing it