Master Lock is the world' s largest padlock manufacturer with production facilities in the US, Mexico and China.
The tie-up with Fisher Outdoor is via Master Lock Europe. Products feature lifetime guarantees, a callout service in the event of faulty lock, and a national network of key replacement centres.
The brand will be introduced at the Fisher House Show in January.
Fisher marketing director Matt Ward said:
"Fisher Outdoor Leisure would like to wish Trelock, our current Security Product Provider, very best wishes, and thank them for their support during the last three years. We wish them every success in their new developments in the Computer, HRM and training systems market."