Harken 166 Single Swivel Bullet Block
Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications.
Free-rolling Delrin® ball bearings, sheave and sideplates UV-stabilized with carbon-black additive for maximum protection.
Wire Bullet blocks use roller bearings to carry higher loads and feature Hardkote-anodized Teflon® impregnated aluminum sheaves for strength and corrosion resistance. Mast exit blocks with cams used for halyard controls and under boom mainsheets.
- Traveler controls
- Furling line leads
- Flag halyards
Sheave diameter: 1-1/8 in
Length: 2-3/4 in
Weight: 1.5 oz
Shackle pin diameter: 3/16 in
Max. line diameter: 5/16 in
Safe Working Load: 300 lbs
Breaking strength: 2000 lbs
Use with furling unit 0, 1 & 1.5
While we carry a ton of Harken hardware, some items are special order only. Call or email for details.