TYCO TY5332 Sprinklers with K Factor of 11.2/16, Extended Coverage, thread size of 20mm, Chrome finish, temp of 93, part number 510729200 - Fire Systems Products wholesale
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