With 8mm thick hardened-steel chain links, TRELOCK plug-in chains are the ideal extension for PROTECT-O-CONNECT frame locks.. • 140cm long. • 8mm hardened steel links. • High quality textile sleeve prevents scratching. • Extra security for ring locks. • Length 140cm. • 8mm hardened steel links. • Protective nylon sleeve. • Extra security for ring locks. • Security level 4 out of 6.
