The Apec BCY1210 Wheel Cylinder Rear is a high-quality brake part suitable for various vehicle models such as Escort, Focus, and Freelander. Made from durable grey cast iron, this wheel brake cylinder has a piston diameter of 21mm and a thread size of 10x1. It is designed for the rear axle of the vehicle and comes with a mounting bores distance of 24mm. With reference OE/OEM numbers from reputable brands like Audi, Land Rover, and Ford, this Apec wheel cylinder ensures reliable braking performance and safety for your vehicle. new as per photos