Art. No. ------- Capacity -- Colour
BEC-4A-RE ---- 4.5L ------- RED
BEC-4A-BL ---- 4.5L ------- Black
BEC-4B-RE ---- 6L --------- RED
BEC-4B-BL ---- 6L --------- Black
BEC-4C-RE ---- 7.5L ------- RED
BEC-4C-BL ---- 7.5L ------- Black