Master Lock Black Combination Lock, Customizable Combo Padlock, Indoor and Outdoor Weather Resistant Lock with Resettable Code for Gates, Lockers, 4 Pack, 178EC4
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5% off when you buy 4 or more.
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Get 5% off your next purchase.
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Enjoy free delivery on orders above A$300.
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Orders are processed and shipped from Victoria, Australia.
3-6 days (Domestic)
30-Day Return Guarantee
Confidence-backed purchases with 30-day return support.
- Indoor and outdoor padlock is best used as a school locker lock, gym lock, and gate lock, providing protection and security from theft
- Set your own four-digit combination lock for easy combination recall; Combination change tool included
- Combo lock is constructed with a solid body for strength and weatherability, hardened steel shackle for cut resistance
- 2 inch (51 millimeter) wide lock body; 5/16 inch (8 millimeter) diameter shackle with 1 inch (25 millimeter) length, 1 inch (25 millimeter) width
- Includes four set your own combination locks
- Shackle is preset to open on 0-0-0-0. Some instructions may incorrectly state shackle opens on l-o-c-k. See user manual in technical specifications section of this page for correct combination reset instructions.
The Master Lock 178EC4 Set Your Own Combination Padlocks feature a 2in (51mm) wide solid body for strength and reliability. The 5/16in (8mm) diameter shackle is 1in (25mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-digit dialing allows for thousands of possible numeric combinations. Includes four set your own combination locks. The Limited Lifetime Warranty provides peace of mind from a brand you know and can trust.
Package Dimensions:
2.0 inches x 0.96 inches x 2.91 inches. Weight: 2.33 lb
Specification:
| Item model number | 178EC4 |
| Style | Combination Lock, 4 Pack |
| Country of Origin | China |
| Warranty Description | Limited Lifetime Warranty |
| Number of Pieces | 4 |
| Batteries Required? | No |
| Finish | Polished |
| Brand | Master Lock |
| Material | Steel |
| Model Name | Combination Padlock 4 pk |
| Controller Type | Hand Control |
| Finish Type | Polished |
| Manufacturer | Master Lock |
| Item Package Quantity | 1 |
| Item dimensions L x W x H | 0.96 x 2 x 2.91 inches |
| Control Method | Touch |
| Item Weight | 2.33 pounds |
| Lock Type | Combination Lock |
| Special Features | Padlock |
| Special Feature | Padlock |
| Part Number | 178EC4 |
| Color | Black |
| Shape | Rectangular, Square |
| Recommended Uses For Product | Security |
| Included Components | Combination Padlock 4 pk |
| Product Dimensions | 0.96 x 2 x 2.91 inches |
Shipping & Delivery
At SecretGreen, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.









