Meccano 2 x #25 3/4" x 1/4" face pinion post war stamped
Meccano 2 x #26 brass pinion milled 1970s- 80s
Meccano #26a 3/2" x 1/2" face 19 teeth pinion base stamped
Meccano #26b 1/2" x 3/4" face 19 teeth pinion
Meccano #26b 1/2" x 3/4" face 19 teeth pinion base stamped
Meccano 2 x #26 pinion MECCANO stamp pre war dbl tap
