Features: Green, 1.5 inch deep back box for use with STI's Stopper Stations (button/switch activation type 2, 5, 8 or 9) Available in five colors: red, blue, green, white or yellow

Features: Plastic spacer molded in red, used to create extra depth for terminal block assembly Comes with two mounting screws

Features: Plastic spacer molded in white, used to create extra depth for terminal block assembly Comes with two mounting screws

Features: Plastic spacer molded in blue, used to create extra depth for terminal block assembly Comes with two mounting screws

Features: Plastic spacer molded in yellow, used to create extra depth for terminal block assembly Comes with two mounting screws

Specifications: Model Number UB-2LENS This kit includes a red, blue and green lens to be used with the Universal Button. For complete details on the Universal Button, see UB-1.

Features: Green, 1.5 inch deep backbox for use with Stopper Station button/switch activation type 0, 3, or 4 switch Back box is for surface mount applications Also available in red, yellow, white or blue

White, 1.5 inch deep backbox for use with Stopper Station button/switch activation type 0, 3, or 4 switch Back box is for surface mount applications Also available in red, yellow, green or blue

Specifications For use with Universal Stopper covers 1 1/2? (37mm) spacer Converts a flush mount unit to a surface mount unit Includes spacer, gaskets, and hardware

Features: Blue, 1.5 inch deep backbox for use with Stopper Station button/switch activation type 0, 3, or 4 switch Back box is for surface mount applications Also available in red, green, white or yellow