75 mm Type PM for 75 mm A-Type Spears

Technical Data:
Fitting type:Micro Matic RS-AS / RS-MSR
Cover type:Type SDB
Material:Polystyrene
Colors:24 Standard colours
75 mm Type SDB for 75 mm A-Type Spears
Technical Data:
Fitting type:Micro Matic RS-AS / RS-MSR
Cover type:Type SDB
Material:Polystyrene
Colors:24 Standard colours
King Ludwig Dark KEG-Snapcap
75 mm Type B for 75 mm A-Type Spears
Technical Data:
Fitting type:Micro Matic RS-AS / RS-MSR
Cover type:Type B
Material:Polystyrene
Colors:24 Standard colours

How do I open Boetzkes KEG-SNAPCAPS?