The Envoseal range offers a choice of metal, cable or bolt security seals for use within the transport industry. The "Snapper" bolt seal has the following features: • C-TPAT compliant High Security barrier seal (H) • Serial numbers lasered on both body and bolt for extra security • High Security "H" embossed on both body and bolt • Brightly coloured for high visibility in all conditions Applications include: • Containers • Vehicle doors