Harken 3.00" Mid-Range Single BlockFree-rolling Delrin ball bearings, sheave and sideplates UV-stabilized with carbon-black additive for maximum protection.
Midrange blocks; robust construction makes them ideal to handle the high loads found on medium and large offshore boats.
A stainless steel sidestrap wraps across the block head for increased strength and safety.
The wide-diameter 3.00 in (76 mm) ball bearing sheave accepts 9/16 in (14 mm) line.
High-load Midrange blocks use Torlon ball bearings.
Best for mainsheets, halyards, spinnaker sheets, and control lines.
Sheave dia. : 3in (76mm)
Length : 6 1/8in (156mm)
Weight : 13oz (367g)
Max. line dia. : 9/16in (14mm)
Shackle pin dia. : 5/16in (8mm)
SWL : 1800lb (816)
Breaking strength : 5000lb (2268kg)