Peco Setrack OO/HO Starter Track Set 3rd Radius This pack includes: 2 x ST-200 Standard Straights 4 x ST-201 Double Straights 8 x ST-231 3rd Radius Double Curves 2 x ST-240 Right Hand Turnouts 2 x ST-270 Buffer Stops 1 x ST -273 Power Connecting Clips 1 x STP-00 Setrack Planbook This Set can be used in conjunction with the ST-100 2nd Radius Starter Track Set to make a double track layout. PECO Setrack 00 Gauge Code 100 - Unit trackage System The high quality rigid unit trackage system suitable for all popular brands of 00 gauge model trains. Being fully compatible with the Code 100 PECO Streamline range, it need never be discarded as your layout develops. The solid nickel silver rails are integrally moulded into the sleeper bases for maximum realism and strength. Turnouts are fitted with an over-centre spring for immediate use, no extra levers necessary. Technical Specification: Radius: 505mm OO gauge track from the world-renowned brand Peco. Hobbies stock a vast range of excellent Peco products for your model railway set. Whether you are a complete beginner or an experienced model maker you find a great selection at Hobbies. OO Gauge.