4 Digit Combination Lock Long Shackle Padlock - Adjustable Security

In this review of the Gisafai 4 Pcs 4 Digit Combination Lock set, the bottom line is simple: it is a practical, keyless option for anyone who needs multiple medium-security locks with a long shackle. The package of four adjustable combination padlocks stands out because each lock can be lengthened for awkward hasps and fence links while offering a 4 digit code system that avoids the hassle of keys. For users who value convenience and straightforward installation, these locks deliver reliable day-to-day protection for common applications.

Key Features

• Four-pack: Having four adjustable locks in one package makes it easy to secure several cabinets, lockers, or gates without buying multiples separately.
• Adjustable long shackle: The shackle extends from about 1.65 in to 3.85 in, providing flexibility to reach through thicker latches, chains, or awkward hasps.
• 4 digit combination: The keyless 4 digit code offers over 10,000 combinations which reduces the risk of unauthorized opening and removes the need to carry a key.
• Durable construction: Zinc alloy body with an 8 mm hardened, plated steel shackle resists cutting and general wear, improving longevity for outdoor or gym use.
• Versatile applications: Designed for gym lockers, school lockers, fences and cabinets, the long shackle adapts to many on-site security tasks.

Who It's For

The Gisafai set is best for students, gym users, homeowners, and facilities managers who need multiple sturdy, easy-to-set, keyless locks for lockers, cabinets, coolers or light gates. It suits anyone who prefers combination codes over keys and who will benefit from an extendable shackle when standard padlocks are too short.

Those needing high-security locks for valuable industrial equipment or heavy-duty gate security should look elsewhere; while the construction is solid for everyday protection, it is not presented as a hardened, specialty security shackle designed to stop determined tool-based attacks.

Pros & Cons

Pros

• Four locks in the set give immediate coverage for multiple points of entry without additional purchases.
• Adjustable shackle length handles thicker latches and nonstandard closures with ease.
• Keyless 4 digit combination is convenient and easy to reset, removing key loss concerns.
• Robust materials, including zinc alloy and plated steel, feel solid in hand and resist casual tampering.

Cons

• Some users report mixed experiences with lock detachability or shaft fitting, so occasional fit adjustments may be needed.
• Not intended as a high-security industrial lock against heavy tool attack.

Specifications

Package contents	4 x adjustable cabinet locks
Lock type	4 digit combination, keyless
Shackle diameter	8 mm hardened plated steel
Shackle length (adjustable)	extends from 1.65 in to 3.85 in
Body material	zinc alloy and steel
Color	silver

Our Verdict

The Gisafai four-pack of adjustable 4 digit combination padlocks is a sensible, value-minded choice for securing lockers, cabinets, coolers and light gates when convenience and versatility are priorities. It provides good everyday protection thanks to a hardened shackle and zinc alloy body, and the adjustable length and keyless codes make it especially useful for mixed-use properties and shared facilities.

Frequently Asked Questions

Can the combination be reset?
Yes, each lock uses a 4 digit code that can be set or changed following the included setup steps for new combinations.

Are these locks weather resistant for outdoor use?
The zinc alloy body and plated steel shackle are designed to resist general outdoor exposure, making them suitable for fences and gates in typical conditions.

How many locks are included?
The package includes four adjustable cabinet locks so you can secure multiple points without separate purchases.