The Winterhoff WW 30-K+Z is a robust, universally applicable coupling for braked trailers with a gross vehicle weight of up to 3000 kg. Thanks to its flexible fit, it is suitable for round tubes with Ø 35, 40, 45, 46, 50, and 51 mm – ideal for a wide variety of trailer models. Made from high-quality cast metal and steel plate, it offers maximum stability and a long service life. With a nose weight of 150 kg, it is also perfectly suited for heavy loads. The bolting can be done either crosswise or horizontally – for easy, secure mounting. ECE R55 No.: 55R-010640 E1 / EC approval: 00-0640 e1