These large Natural wood blades are designed 
for the large KWO Multi-Tiered pyramids like 
KW7026.

        Made in Germany by KWO
Kunstgewerbe-Werkstätten Olbernhau 
                 GmbH

Blades: 1-7/8 x 5-7/8 inches / 4,8 x 14,4 cm
Sold individually

Natural Hub holds 12 Blades:
2-7/16 x 1-3/4 /6,3 x 4,5 cm
Shaft: 7,5 mm Opening / 5/16 inch