J/105 Mid-Range Fiddle Block w/ BecketFree-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.
Large sheave dia. : 3/2in - 76/51mm
Length : 9 1/2in - 241mm
Weight : 18oz -510g
Max. line dia. : 9/16in - 14mm
Shackle pin dia. : 5/16in - 8mm
SWL : 1800lb - 816kg
Breaking strength : 5000lb - 2268kg
Use with: 1559 for 4:1