The 3.00 in (76 mm) single block comes in high-load or low-load configurations. High-load blocks feature Torlon® bearings and forged stainless steel shackles.
The wire version features Hardkote-anodized, Teflon®-impregnated aluminum sheaves for strength and corrosion resistance.
Use for: - Main and Jib Sheets - Spinnaker Halyards - Control Lines
Dimensions: Sheave diameter: 3 in (76 mm) Length: 4 in Weight: 6 oz Max. line diameter: 7/16 in Mounting hole spacing: 1-7/8 in Safe Working Load: 750 lbs Breaking strength: 2500 lbs
While we carry a ton of Harken hardware, some items are special order only. Call or email for details.