MASTER LOCK 491B
- Brand: Master Lock
- Origin: Master Lock USA
- Voltage cut-off circuit: 120/277
- Color: Red
- Material: Powder-coated steel and reinforced polymer for use in harsh environments
- Dimensions: 1.25" (H) x 3.5" (D)
- Maximum keychain diameter: 9/32" (7mm)
- Width: 1.25"
- Able to withstand temperatures from -40°F to 158°F (-40°C to 70°C)
- Corrosion resistance: ASTM F883 Grade 6
- Weight: 0.113 kg