Ref: DD-8
Rejilla 8×8 mm (añadir disco DE-8)
Ref: DD-10
Rejilla 10×10 mm (añadir disco DE-10)
Ref: DD-12
Rejilla 12×12 mm (añadir disco DE-12)
Ref: DD-20
Rejilla 20×20 mm (añadir disco DE-20)