Hornby X7470 Peckett B2 Buffer Heads (Pk4) R3693 Heads are 6mm. Used model railways and collections always wanted.
Hornby X3788 Peckett B2 Cylinder Block, X Heads, Screws
Hornby X7477 Peckett B2 Steps (Pk2) R3695
Hornby X7391 Peckett B2 Cylinders, Piston Rods & Motion Bracket
