The AL-KO genuine AK 161 trailer coupling, part number 71891, is designed for reliable and secure connection of both unbraked and braked trailers with a maximum total weight of 1600 kg. This robust coupling is specifically engineered for 50mm round drawbars and features horizontal cross-hole mounting with 40mm hole spacing. Equipped with a safety indicator and wear indicator, it ensures optimal operational safety and easy maintenance. The galvanized steel construction provides durability and corrosion resistance, making it an ideal OEM replacement or upgrade.