Plastic Seal (Other key words: Pull Tight Security Seals, Metal / Lead Seal, One-time Lock Seals) Appl ication: Containers, Trucks, Electric / Water ... and Bags, etc. Structure Features: 1. One piece plastic pull through strap seal. 2. Standard overall length: 200 or 300 mm, can ... . 4. No tool required for installation, simply push / pull the plastic tail through the hole in body to lock. 5. The ...