51mm Single High-Strength Block
$127.99
Model #
359695
Mfg #
308
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Harken 51mm Single High-Strength Block to carry wire halyards and high-strength control lines.
Harken's Lightweight, low-friction blocks with high-load composite bearings carry wire halyards and control line cascades. Side-load balls reduce friction from twists or unfair leads on 304-311. 300-303 has thrust washers. Blocks open to allow passage of swaged wire. Hard Lube-anodized sheave for strength and corrosion resistance. Cheek blocks include fasteners.
Key Features
- Impregnated Hardkote anodized aluminum bearings
- Side-load carbon-black Delrin® washers
- Use for wire halyards, vangs, control lines
- Polished stainless steel strap type fixed shackle
- Sheave Diameter: 2" (51 mm)
- Max. Wire Diameter: 3/16" (5 mm)
- Max. Working Load (MWL): 2000 lb. (907 kg)
- Breaking Load: 4000 lb. (1814 kg)
- Weight: 5.25 oz. (149 g)
Ball Bearings
Delrin
Becket
No Becket
Diameter
3/16 Inch or 5 mm
Direction
Any
Integral Cleat
No Integral Cleat
Mount Type
Side Shackle
Ratchet
Non Ratcheting
Safe Working Load
2000 Pounds
Type
Single
Weight
5.25 Ounces
Sheave Diameter
50 mm
Ball Bearings
Delrin
Becket
No Becket
Diameter
3/16 Inch or 5 mm
Direction
Any
Integral Cleat
No Integral Cleat
Mount Type
Side Shackle
Ratchet
Non Ratcheting
Safe Working Load
2000 Pounds
Type
Single
Weight
5.25 Ounces
Sheave Diameter
50 mm
