Technical data

G1    7 x 9 x 54 mm

G2    8 x 13 x 68 mm

G3   14 x 16 x 75 mm

G4   15 x 20 x 81 mm

 

TYPE OF WOOD

 

Spruce, pine, beech, steamed beech, birch, ash, meranti, sapeli, larch, oak