A variation on the common types of locking insert, this plug lock features an integral locking pin at the rear. This lock type is widely used in lockable parking posts and bollards, as well as being incorporated into many and various other applications.

The P8377A incorporates a 10 pin radial pin tumbler mechanism with the acclaimed and patented Octagon mechanism to help prevent unauthorized key duplication and to provide a good level of security for unsupervised locations. To provide enhanced resistance to physical attack, the lock features a hardened steel anti-drill core and inner shell. The polished chrome finish will enhance any product that the P8377A is fitted in.