Hornby R628 Large Radius Half Curve $4.95 In stock Quantity: Hornby R628 Large Radius Half Curve quantity Add to Cart Save SKU: 5010963016289. Categories: HO Track, Trains. Tags: HO Gauge, hornby, OO Gauge, track. Description Additional Information Brand Description Radius 852mm arc 11.25° For use with R8076 ‘Y’ Point Additional information Weight 0.1 kg Dimensions 18 × 4 × 1 cm Brand Hornby