10 products Ringfeder® trailer coupling 5050 B NZ MSD This coupling is ideal for medium and heavy transportation and works with hinged drawbars as well as centre axle trailers with rigids, or dollies with 50 mm drawbar eyes. Its solid and well-tried cons... Ringfeder® trailer coupling RF50 B NZ MSD This strong and reliable 320 kN coupling is designed and built for trouble-free extended heavy-duty use under the tough road conditions in New Zealand. The self-closing and automatically secured coupl... RINGFEDER® trailer coupling RF40 G150 B MSD A cost-effective all-round 40mm trailer coupling for general transportation. The self-closing and automatically secured coupling provide high safety and long-term reliable performance. A robust and ea... Ringfeder® trailer coupling 2020 A simple, yet reliable coupling for light transport applications. Ringfeder® tow coupling 6451, 6451V Tow coupling for connecting to drawbar eyes according to DIN 74054 / VG 74059. Ringfeder® hook coupling 65 Non-automatic hook-type coupling for toroidal drawbar eyes. Available for G/125, G/135, G/140, and G/150. Standard VG 74059 compliant. This coupling is not ECE type approved. RINGFEDER® hook coupling... RINGFEDER Automatic Coupling Oiler Proper lubrication eases movements and makes the coupling less prone to wear and corrosion. This increases reliability and reduces the need for repairs. Coupling oil Maximum protection from salt, dirt, moisture, frost and oxidation. Does not congeal at low temperatures. Specialized on this application: A multipurpose oil needs to cope with many applications/deman... RINGFEDER JK retrofit kit for RF50 When reversing, an acoustic signal alerts the driver via a buzzer if the drawbar angle is at the risk of jackknifing, preventing equipment damage, downtime and costly repairs. The buzzer is connected ... Screw kit Drawbar guide