Fortress Interlock keys come in three types: the ‘Standard CL Key’ (CLK-SUS) is for use on all CL lock types and is available with grey, red, yellow, green, blue and black seals. The ‘Standard ML Key’ (MLK-SUGS) is for use on all ML lock types, with a standard gold seal but available in the above colours as well. The ‘Master Key for ML’ (MLK-SUCM) is the master key for all ML lock types and comes with a red bow and seal, with the above colours as alternative seals.


Key material: Stainless steel