Midrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats.
Free-rolling Delrin® ball bearings, sheave and sideplates UV-stabilized with carbon-black additive for maximum protection. 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. Use for: - Mainsheets - Halyards - Spinnaker sheets - Control lines
Uses 1/4 inch fastners (not included).
Dimensions: Sheave diameter: 3 in (76 mm) Length: 4-3/8 in Weight: 11 oz Max. line diameter: 9/16 in Mounting Hole Spacing: 2-3/8 W x 3-7/8 L in Safe Working Load: 1500 lbs Breaking strength: 4200 lbs
While we carry a ton of Harken hardware, some items are special order only. Call or email for details.