The #4 Locking System is cost effective and will meet your security requirements.
The #6 Barrel Lock and Key System provides a smooth plunger design and heavy spring for pick resistance. In addition to the optional stainless steel construction, this barrel lock and key system also meets the interchangeability requirements with other manufacturers' lock and keys.
Note: The #6 Key can be used to open a #4 lock.
The #4 Locking System is cost effective and will meet your security requirements.
The #6 Barrel Lock and Key System provides a smooth plunger design and heavy spring for pick resistance. In addition to the optional stainless steel construction, this barrel lock and key system also meets the interchangeability requirements with other manufacturers' lock and keys.
Note: The #6 Key can be used to open a #4 lock.