STANDARD CURVE, 4TH RADIUS. Frog Angle: 22.5 Degrees. Radius: 571.5mm.
Peco Setrack OO Gauge ST-235 4th Radius Standard Curve X4
Peco ST-235 Setrack 4th Radius Standard Curve - OO Gauge
Peco Track ST-235 No 4 Radius Standard Curve Curve (1 Piece) - New
Hornby R8261 Single Curve 4th Radius
Hornby R8262 Double Curve 4th Radius Track - OO Gauge 4 x Pcs