Skip to product information
1 of 1

Harken, Inc.

Harken 100mm Runner Block - #3251

Harken 100mm Runner Block - #3251

SKU:H3251

Regular price $923.95 USD
Regular price MSRP:$1,049.65 USD Sale price $923.95 USD
Sale Available to Order - Contact for Lead Time
Shipping calculated at checkout.

Out of Stock – Usually ships in 7-10 days depending on availability from manufacturer

  • Quantities are subject to availability. We will confirm stock before processing your order. If an item is unavailable, we may suggest a substitute or drop ship the product to you. You are welcome to cancel at no charge if substitution/drop shipping does not suit your needs. Please note cut-to-length rope orders are non-returnable once cut.

Runners are used on running backstays of offshore boats to adjust mast bend for different wind conditions.

Integrated sideplate bails and recessed cotter key help produce a smooth design that won’t snag lifelines.

Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.

Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

Sheave ⌀ : 3 15/16"   (100 mm)
Length: 6 3/16"   (157 mm)
Weight: 17 oz   (481 g)
Max Line ⌀ : 5/8"   (16 mm)
Max Working Load: 7500 lbs   (3402 kgs)
Breaking Load: 15000 lbs   (6804 kgs)
View full details