


Spring-Action Seal for HDPE Drum Closures
The Techlock is a one-part metal locking seal engineered specifically for HDPE drum security. Designed for ease of application and reliable protection, the Techlock is applied directly into the clamp openings of the metal rings that secure drum lids.
Its spring-action mechanism activates once inserted, causing the seal to expand and lock firmly into place. This ensures that the clamp remains sealed and cannot be reopened without visible evidence of tampering.