J/105 3.00" Mid-Range Double 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.
Sheave dia. : 3in - 76mm
Length : 7 1/2in - 191mm
Weight : 25 1/2oz - 723g
Max. line dia. : 9/16in - 14mm
Shackle pin dia. : 5/16in - 8mm
SWL : 2800lb - 1270kg
Breaking strength : 7000lb - 3175kg