Curved Track: 18° Arc; radius set to inner face of outer running rail. Two radii are available 38 inches (Ref. R4) and 41.65 inches (Ref. R5) available in boxes of 10 curves complete with rail joiners. Two boxes make up a complete circle. Special curves can be made to order. Please contact us for further details. Curved Track 15° Arc 60 inch radius track available in boxes of 12 lengths complete with rail joiners - two boxes make up a full circle. Straight Track Available in 18 inch (Ref. ST18) and 36 inch (Ref. ST36) lengths in boxes of 10 lengths complete with rail joiners 38 inch Radius Point (Ref. F8RH & F9LH) Right and Left hand isolating solid base points to the following specification: Length 293mm, Radius 965mm, Arc 18° similar to the solid base point produced in the 1930's Express Point (Ref. F10RH & F11LH) Similar to the 38 inch radius point to the following specification: Length 457mm, Radius 2092mm, Arc 9° Transition Curves. Transition Curves are used to maintain track geometry when a branch line from an Express point is required to run parallel with the main line. The curves are available in right or left hand to correspond with the handing of the point. Rail Head Buffer Stop: Set on a 9 inch length of straight rail, the buffer stop provides that finishing touch to your railway. (Ref BS1) Power Clip and Joiner Rail: The two or three rail power clip provides a quick and simple method of connecting your transformer to your layout. (Ref PC1) Track Plan Service: Maldon Rail Centre can provide computer designed scale drawings of your proposed layout. We can also provide a detailed component list and can manufacture special make up pieces as required. For more details of the service contact us by email or phone.