Master Lock® 5400D Lock Box, Metal HVAC Controls Operating Temperature: 0 to 40

Operating Temperature: 0 to 40

Tooth Style: Variable Pitch

Flute Type: Twist

the steel parts have been hardened in a 1

Master Lock® 5400D Lock Box, Metal HVAC Controls Operating Temperature: 0 to 40Master Lock Lock Box, Metal, Gray, 3 1 4 in Overall Width, 3 1 2 in Overall Height, 1 in Overall Depth, Additional Information: 5 Keys CapacityFeatures: Over the door knob design for portable installation Large internal cavity prevents jamming, even when holding multiple keys Set your own combination convenience for optimal security Set your own 4 digit combination for keyless convenience and increased security Protective weather cover prevents