The Boss is a super strong disc lock with a 12.7mm shackle.
The Boss (12.7mm shackle) disc lock has been Independently approved and awarded Sold Secure Gold, SBSC Intygad Produkt, ART 4075 and FG.
Universal disc lock
lock mechanism with hardened steel
Unique double locking system with hardened steel shackle
Comes in two colours, orange and yellow.