The Excell 4-Digit Black Finish Combination 50mm Padlock by Master Lock (M178EURD) is a heavy-duty combination padlock for everyday and site security. It has a solid 50mm zinc body with a tough, weather-resistant thermoplastic cover in black to protect against rain and grime. The patented octagonal boron carbide shackle, 9mm in diameter, offers high cut resistance. A resettable 4-dial mechanism gives up to 10,000 possible codes, with angled dials designed for easier use, even when space is tight. A roller pin locking mechanism improves resistance to pulling and prying. Suitable for gates, sheds, storage units, site boxes and chains, this padlock provides reliable protection for homes, gardens and commercial premises where a keyless, low-maintenance solution is preferred.

Key Features:
– 50mm zinc body with black thermoplastic cover for durability and weather resistance
– Patented octagonal boron carbide shackle (9mm diameter) for superior cut resistance
– 4-digit resettable combination offering up to 10,000 code options
– Angled dials for easier operation and better grip in confined or low-light conditions
– User-friendly design suitable for “blind use” once familiar with the dial layout
– Roller pin locking mechanism for strong protection against pulling and prying attacks
– Keyless security reduces risk of lost keys and simplifies access for authorised users
– Corrosion-resistant materials suited to outdoor or damp environments
– Black finish helps conceal dirt and wear, maintaining a tidy appearance
– Backed by a Lifetime Warranty against mechanical failure for long-term confidence

Typical Applications:
Securing garden gates and sheds, storage units, site tool chests, site cabinets, chain-and-hasps on fences, lockable cages, garages and outbuildings. Also suitable for lockers and containers where robust, weather-resistant, keyless security is needed across domestic, trade and light industrial settings.

Also known as:
Coded padlock, resettable code padlock, 4-dial lock, number combination lock, outdoor combination padlock, heavy-duty combination padlock, boron shackle padlock, weather-resistant padlock, shed security lock, gate security lock.

Product Specifications