


Two-Part High-Security Drum Seal for Pharmaceutical Drums
The Twin Metal Lock (TM Lock) is a metal-based, two-part drum seal designed to deliver reliable security for HDPE drums used in the pharmaceutical sector. Engineered with a stick and disc locking mechanism, this seal provides a strong, tamper-evident closure, ensuring sensitive products remain protected during storage and transit.
The disc is available in all-metal construction or with plastic moulding (disc only, or disc plus stick base) for added versatility and customization. The stick can be supplied as a plain stick or with two vanes for enhanced drum clamp grip.