IRWIN
Irwin 21101 #0 to 1/4" Tap Capacity, T Handle Tap Wrench 4" OAL, Ratcheting
This thermostat assembly includes a lockout function to prevent tampering by unauthorized staff.
IRWIN Tools Carpenter Square, Steel, 8-Inch by 12-Inch (1794462), Silver
What I appreciate is the silver metal doesn't transfer heat too quickly.