Head (A)
- dimensions : 9.9 cm x 6.9 cm x 4.2 cm (H = approx. 3.9 in.) - weight : 115 grs ;

Head (B)
- dimensions : 8.5 cm x 8.2 cm x 3.2 cm (H = approx. 3.4 in.) - weight : 63 grs ;

Head (C)
- dimensions : 6.9 cm x 9.6 cm x 3.9 cm (H = approx. 3.9 in.) - weight : 115 grs ;