Keyless combination dial operation for easy access and convenience
10,000 possible resettable combinations for enhanced security and flexibility
Hardened steel 5/16 inch shackle resists cutting and tampering
Black powder-coated die-cast body provides weather and corrosion resistance
No key required, reducing risk of loss or theft
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About the Master Lock 178BLK Combination Padlock
A bold black finish gives the Master Lock 178BLK combination padlock a strong, no-nonsense look. This die-cast combination padlock pairs a bold matte finish with a hardened steel shackle and 10,000 resettable combinations. It’s a go-to pick for outdoor security that needs to hold up under
