Scalextric C8437 Speed Limiting Controllers Scalextric C8437 in excellent used condition. Perfect working order. One pair of controllers. No box but will be well wrapped for shipping. Suitable for use with Scalextric Sport, Micro or Start. Please make sure you have the correct connector. FAQ for customers with Spark Plug sets: If you have a Scalextric set that uses the Spark Plug controllers, then this will replace both spark plugs for you, so you can race your car with standard throttles. This will replace the spark plug for set C1423 Formula E or C1415 Batman etc. Product Info Take command of your Scalextric racing action with this Scalextric C8437 analogue hand controllers featuring adjustable speed control. Designed for compatibility with modern powerbases, these controllers deliver reliable performance for both casual racing and competitive track sessions. The ergonomic design ensures comfortable handling during extended races, while the adjustable speed control lets you fine-tune your racing style to match your skill level. Key Features / Benefits Adjustable speed control allows customised performance for different skill levels and racing styles Ergonomic construction provides comfortable grip during marathon racing sessions Simple plug-and-play connection gets you racing quickly without complicated setup Perfect Control Solution These hand controllers are ideal for racers looking to replace worn controllers or add extra positions to their racing setup. Before purchasing, verify your powerbase features the newer connection style, older jack plug controllers remain available for classic powerbase systems. The reliable analogue response ensures precise throttle control, making it perfect for mastering challenging track sections and competitive racing scenarios. Compatibility The Scalextric C8437 Adjustable Analogue Hand Controllers are compatible with Scalextric powerbases that use the newer flat connector system: 1) C8545 Standard Analogue Powerbase (2015 onwards) Direct plug-in compatibility. Uses the P9400/P9400W 15V power supply. This is the powerbase most commonly supplied with standard analogue Sport sets from 2015 onwards. 2) C8433 ARC ONE Powerbase Fully compatible. The C8437 can replace the standard wired controllers supplied with ARC ONE. The adjustable speed limiter still functions normally. 3) Scalextric Start Powerbase Compatible with the later Scalextric Start powerbase that uses the same flat connector. 4) Micro Scalextric Powerbase ML-12890 Fully compatible with the 19V Powerbase track (2nd Generation 1195 -2019)