vhbw - the clever way Practical set of replacement parts made up of 4x guide wheels, 2x pulleys for swimming pool robot If the wheels of your pool robot are worn or damaged, the device loses performance: it slips, no longer moves smoothly and cleans less effectively. This is exactly where this set from vhbw comes in handy: by quickly replacing the wheels, you can restore your pool robot to full performance without high repair costs or long downtimes. The spare parts are made of durable, chlorine-resistant plastic, meaning they offer a long service-life. Installation is straightforward and does not require any special tools. This ensures the performance of your pool robot and allows you to benefit from long-term, easy pool maintenance. CONTENT OF DELIVERY: - 4x guide wheels - 2x pulleys TECHNICAL DETAILS: Dimensions of the guide wheels: - External diameter: 52 mm - Internal diameter: 30 mm - Height: 24 mm Dimensions of the pulleys: - External diameter: 51 mm - Internal diameter: 16 mm