Overview The Master Lock 140Q Padlock combines a robust solid brass body with a hardened steel shackle, delivering reliable security for everyday storage. With a compact 40 mm wide lock body, these keyed padlocks fit neatly on backpacks, briefcases, tackle boxes, lockers, and a variety of storage chests. The four padlocks share a single keying system for convenient access, making routine security easier to manage across multiple items. Designed for both indoor and outdoor environments, the 140Q is built to withstand the bumps of daily use. The included set features four padlocks and two keys, ensuring you have a spare handy while keeping the same keying across all locks for streamlined access when needed. A Limited Lifetime Warranty from Master Lock adds an extra layer of confidence in the purchase. Key benefits Corrosion-resistant solid brass body for lasting durability Hardened steel shackle for enhanced cut resistance 4-pin cylinder coupled with dual locking levers to deter picking and prying Compact dimensions: 1-9/16 in (40 mm) wide body and 1/4 in (6 mm) shackle diameter Includes four padlocks with two keys; same key opens all locks Ideal uses Backpacks, briefcases, tackle boxes, lockers, and storage chests Indoor or outdoor scenarios where a dependable, lightweight padlock is desirable With its blend of corrosion resistance, secure pinning, and practical keying setup, the Master Lock 140Q offers a versatile option for everyday security needs without promising guaranteed results. Consider it as a practical tool to safeguard items that you access frequently. FAQ Q: What does the 4-pack include and how do the keys work? A: Includes four keyed padlocks and two keys; all four locks share the same key for convenient access. Q: Is the lock suitable for outdoor use and what materials make it durable? A: Yes—solid brass resists corrosion, the hardened steel shackle provides cut resistance, and the dual locking levers deter prying.