VPIL PI2 8221 MT5+ Cylinder – Satin Chrome Options

VPIL PI2 8221 MT5+ Key-in-Knob Cylinder

The VPIL PI2 8221 MT5+ Cylinder is a high-security key-in-knob (KNK) solution designed for commercial locksets operating within the Victorian Power Industry Locks® (VPIL) system. Built on the advanced MT5+ restricted keying platform, it delivers patented key control and is ideal for installations requiring structured master keying.

Features

• Key-in-knob (KNK) cylinder designed for commercial lockset applications

• Compatible with Lockwood MT5+ restricted keying systems

• Triple mechanism security for enhanced protection:

  • Alpha spring for active key control

  • Telescopic pin for increased pick resistance

  • Locking bar for layered mechanical security

• Patent-protected MT5+ platform to prevent unauthorised key duplication

• Suitable for master key (MK) system configurations

• Engineered for use within VPIL PI2 compliant environments

• Designed for reliable performance in commercial and infrastructure settings

• Supported by Lockwood’s 25-year mechanical warranty

Available Variants

• MT5+ – Cylinder – SC (8221PI2MT5+SC)

• MT5+ – Cylinder – KA (8221PI2MT5+SCKA)