5 products Ringfeder® drawbar eye type 480 - complete A high-quality Ø50 mm towing eye for use with 50 mm bolt couplings (DIN 74052). With a D-value of 320 Nm this drawbar eye is suited for very heavy loads and heavy-duty operation. Including drawbar eye... Ringfeder® drawbar eye type 440 A high-quality Ø40 mm towing eye for use with 40 mm bolt couplings (DIN 74051). The eye is supplied with a fastening plate. Ringfeder® drawbar eye type RF153A HD A high-quality Ø50 mm towing eye for use with 50 mm bolt couplings. Heavy-duty version for tough operation. Ringfeder® drawbar eye 50 DIN 74053, design A A high-quality Ø50 mm towing eye for use with 50 mm bolt couplings. DIN 74053. For 12000 kg admissible total weight of the rigid drawbar trailer. Ringfeder® drawbar eye type RF152B A high-quality Ø50 mm towing eye for use with 50 mm bolt couplings (DIN 74052).