Viking, Fire Sprinkler Head, 1/2″, Upright, Fusible Link, Brass, 12973

Product: #12973AC, #12973AF, #12973AG

Viking Micromatic Model M Standard Response, Standard Coverage, Brass, Upright, Fusible Link, SIN: VK108, K Factor: 5.6 (81), Thread Size: 1/2″ NPT. Install using Viking 10896W/B standard wrench, wrench 16036W/B for recessed applications or wrench 13577W/B for waxed or recessed applications.