Single Lane Half-straight 175mm x 4 The single lane half-straight can be used in conjunction with C7014 and C7015 Pit lane sections to build exciting track features. Use with C7017 Single Lane Curve to design single lane rally stages or pit roads, etc. This sections is compatible with both Digital and standard Scalextric layouts. CONTENTS 4 x 175mm Single Lane Half-straight SAFETY NOTICE Warning! This product is not suitable for children under 3 years because of small parts which could present a choking hazard. Some components have functional sharp edges. Handle with care. This product is intended for indoor use only. The transformer is not a toy- \"it's a transformer for toys.\" Before use, check that the transformer is the correct voltage for your mains electricity supply. Only use this product with the recommended transformer.