Mid range blocks robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load.Note: DO NOTuse Harken equipment for human suspension unless product is specifically certified and labelled for such use.Part NumberSheave DiameterLengthShackle Pin DiameterMax. Line DiameterMax. Working LoadBreaking LoadWeightHKN-154176mm184mm8mm14mm816kg2268kg397g








