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. Manufactured from drop forged mild steel, these shackles are ideal for various marine applications but should not be used for lifting. Technical specifications Manufactured: Drop Forged Body Finish: Self Colour Product Code: SFTDS22A Dimensions: A (MM): 21 B (MM): 24 C (MM): 83 D (MM): 42 E (MM): 47 F (MM): 33 Other information These shackles are not suitable for lifting. We supply a huge variety of marine equipment.