Here is a Great auction for (10) New old Stock AFX Metal guide pins as used on AFX, Magna-Traction, and G+ chassis, a Must Have!. Winning bidder pays $6.95 shipping in the USA. Shipped in a New box never a envelope. Regards, Kevin.

These are original AURORA parts.

Metal guide pins give less resistance in the track grooves, a performance gain for sure.

Chassis's in picture Not included, just for demo purpose.