The #5 and #5A's unique key and plunger design offers an increased level of security for gas utilities above conventional barrel locks at reasonable cost.
Note: The #5 and #5A keys are not interchangeable. The #5 key cannot open the #5A lock, and the #5A key cannot open the #5 lock.
The #5 and #5A Locking Systems from Highfield provide an increased level of security above conventional barrel locks. The #5 series has four lock styles to choose from, and the #5A series has two lock styles. We also offer barrel lock end caps in a variety of styles. Please note the #5 and #5A keys are distinct and not interchangeable. If you have questions about selecting the right screw plunger style barrel lock and key for your application, contact Highfield online or request a quote today.