{"product_id":"ringfeder-coupling-404aus-b-50mm-d-320k-zbw15991096","title":"RINGFEDER COUPLING 404AUS B 50MM D-320K - ZBW15991096","description":"The\u003cspan data-start=\"72\" data-end=\"137\"\u003e ZBW15991096 Ringfeder Coupling 404AUS B 50MM D-320K\u003c\/span\u003e is a heavy-duty trailer coupling engineered to deliver reliable towing performance in demanding commercial transport applications and harsh Australian conditions. Its reinforced construction, automatic self-closing locking system, and manual secondary safety device provide secure operation while helping to minimise maintenance requirements. The updated design incorporates improved sealing, enhanced internal components, and flexible lubrication options to maximise durability and extend service life. Designed as a direct replacement for the previous 303 AUS B MSD and RF50 AUS AM\/RL models, it shares the same mounting pattern for straightforward installation and dependable long-term performance.","brand":"OTHER","offers":[{"title":"Default Title","offer_id":49072182755579,"sku":"ZBW15991096","price":2376.82,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/6030\/4123\/files\/60458_e28f9dee-181a-46c6-b332-125b8199fb66.jpg?v=1784108445","url":"https:\/\/www.tranzmile.com\/products\/ringfeder-coupling-404aus-b-50mm-d-320k-zbw15991096","provider":"Tranzmile - Truck Trailer \u0026 Parts","version":"1.0","type":"link"}