Similar to Nabrico Part #: DF-483. A: 42″. B: 4.75″. C: 12.5″. D: 6″. E: 9″. F: 7.88″. G: 4.13″. H: 9.63″. I: 20″. J: 26.75″. K: .53″. Weight: 168 lbs. ? Made from ASTM A27 cast steel and are built to withstand the toughest conditions. No surface paint or finish to maintain quick, easy and safe weld-ability to the deck of any barge or workboat. Designed primarily to be used with line or wire for barge coupling, checking, or mooring. They are typically placed along the gunnels of a barge or work-boat.