General description Square Head Dee Shackle with Screw Pin, designed specifically for trawlers and applications where a standard pin head may cause damage to expensive equipment. These shackles are manufactured from mild steel and are not suitable for lifting. Technical specifications Manufactured: Drop Forged Body Finish: Self Colour Product Code: SFTDS16A Dimensions: A: 15 mm B: 19 mm C: 67 mm D: 31 mm E: 33 mm F: 24.5 mm Other information These shackles are part of a large variety of marine equipment available.