Harken Block - Black Magic 100mm Single - Runner
Harken Block - Black Magic 100mm Single - Runner is backordered and will ship as soon as it is back in stock.
Description
Description
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 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.
Our Part # HAR3251 | Harken Part # 3251
Technical Information
Technical Information
Description | Imperial | Metric |
---|---|---|
Sheave | 4.00 in. | 100.00 mm. |
Length | 6 1/6 in. | 157.00 mm. |
Weight | 16.97 oz. | 481.00 gr. |
Clevis pin | 5/8 in. | 15.90 mm. |
Max line | 5/8 in. | 16.00 mm. |
Maximum working load | 7500.00 lb. | 3402.00 kg. |
Breaking load | 15000.00 lb. | 6804.00 kg. |