The Boss is a super strong disc lock with a 16mm shackle.


The Boss (16mm shackle) disc lock has been Independently approved and awarded Sold Secure Gold, SBSC Intygad Produkt, ART 4075 and Classe SRA.

Key Features

  • Universal disc lock

  • lock mechanism with hardened steel

  • Armour casing

  • Unique double locking system with hardened steel shackle

Oxford Big Boss Disc lock -16mm shackle