TYCO Series TY-FRL 1/2 in. 165F 5.6K Horizontal Sidewall and Quick Response Sprinkler Head in Natural Brass - 58-946-1-165 - Ferguson
TYCO TY2334 Horizontal Sidewall Sprinkler 155f/68c LFII Res 1/2 K4.4 155f BR HSW for sale online | eBay
TYCO TY1334 Sprinklers with K Factor of 4.2/6, Residential Coverage, thread size of 15mm, Chrome finish, temp of 68, part number 512119155 - Fire Systems Products wholesale