18-533 ULTIMA® PLUS ELECTRONIC WIRING SYSTEM. Measures 1-13/16 x 3-7/8 x 1.
18-533The newest version of Ultima®’s complete wiring systems. This one is even smaller & more advanced, includes everything needed for installation. Measures 1-13/16 x 3-7/8 x 1. Instructions included and available
online @ www.ultimaproducts.com. Complete kit.