Tyco® TY3451, Model TY-B, 5.6K, Vertical Sidewall, SR, 1/2" NPT, Chrome, 135 Degree, 57-575-9-135, Fire Sprinkler Head NXT Depth - 13/16"

Depth - 13/16"

B128103498

Manufacturer Part Numbers:  ST93000900

you need the 3" 4630-LC Model

Viking Fire Sprinkler Wrench 10729

Tyco® TY3451, Model TY-B, 5.6K, Vertical Sidewall, SR, 1/2" NPT, Chrome, 135 Degree, 57-575-9-135, Fire Sprinkler Head NXT Depth - 13/16"The TYCO Series TY B, 5. 6 K factor, Vertical Sidewall Sprinklers described in this technical data sheet are standard response, standard coverage decorative 5 mm glass bulb type spray sprinklers designed for use in light and ordinary hazard, commercial occupancies such as banks, hotels, and shopping malls. Item: Tyco TY3451, Model TY B, 5. 6K, Vertical Sidewall, SR, 1 2" NPT, Chrome, 135 Degree, 57 575 9 135, Fire Sprinkler Head Available In Multiple