Menu Home About Us Returns Contact Us View Feedback Add to Favourites Hornby R643 -1 x Half Curved Track 2nd Radius 438mm 00 Gauge Nickel/Silver Main Description Hornby R643 -1 x Half Curved Track 2nd Radius 438mm 00 Gauge Nickel/Silver1 x (32 TO A CIRCLE) HALF CURVED TRACK - 2nd RADIUS CURVE 11.25deg 438mm (17 1/4") Radius