Best 21B782L Brass Padlock 7 Pin 4 Inch Shackle

Product Description

The BEST 21B782L is a brass padlock built for commercial and institutional access control applications. Featuring a 7-pin cylinder and a 4-inch shackle with a 5/16-inch diameter, this padlock delivers mechanical security suitable for gates, equipment enclosures, storage facilities, and other high-security installations. The brass construction resists corrosion in both indoor and outdoor environments. At 0.5 pounds, the unit is solid without being cumbersome. This padlock is intended for installation and keying by licensed locksmiths or qualified facilities security personnel.

The 21B782L is designed for facilities requiring robust key control, including commercial buildings, institutional campuses, and industrial sites. It is compatible with BEST interchangeable core systems, allowing integration into masterkey and grand masterkey hierarchies without replacing the entire lock body. This makes it a practical choice for large facilities managing multiple access points under a single key system.

Key Features

• 7-pin cylinder for enhanced pick resistance and key control depth
• Brass body construction for corrosion resistance in indoor and outdoor use
• 4-inch shackle length accommodates a wide range of hasp and chain configurations
• 5/16-inch shackle diameter provides substantial cut resistance
• Compatible with BEST interchangeable core systems for masterkey integration

Compatibility

Designed for use with BEST interchangeable core systems and compatible masterkey configurations. Confirm core compatibility with your existing BEST keyway and system specification before ordering.

Installation Notes

Installation and core keying should be performed by a licensed locksmith or qualified security technician familiar with BEST interchangeable core procedures. Before servicing an existing installation, ensure the area is secured and any attached hardware or hasps are de-tensioned. Refer to applicable facility security codes and the manufacturer's keying documentation when integrating into a masterkey system.