Used model railways and collections always wanted. Found on locos with one connecting rod a spacing washer and a piston rod like Product Details. Early Princess 4-6-2. Hall 4-6-0.
Triang Hornby S1010 Coupling Rod Screw x 2, S2014 Distance Piece x 2 bush spacer
Triang Hornby S1014 USED Coupling Rod Screw (Pk2)