
HARKEN–25mm Thru-Deck High-Strength Block
Specs
25mm Thru-Deck High-Strength Block
Name | Value |
---|---|
Ball Bearings | Delrin |
Becket | No Becket |
Diameter | 3/32 Inch or 2 mm |
Direction | Any |
Integral Cleat | No Integral Cleat |
Mount Type | Mechanical Fasteners |
Ratchet | Non Ratcheting |
Safe Working Load | 1000 Pounds |
Sheave Diameter | 25 mm |
Type | Single Thru-Deck |
Weight | 1 Ounce |
Product Overview
Harken 25mm Thru-Deck High-Strength Block allows lines through the deck and bulkhead.
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
- Sheave Diameter: 1" (25 mm)
- Max. Wire Diameter: 3/32" (2 mm)
- Max. Working Load (MWL): 1000 lb. (454 kg)
- Breaking Load: 2000 lb. (907 kg)
- Weight: 1 oz. (28 g)
Advice
The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.