![Harken 57mm Quad Block Swivel, Center Becket [HSB380] by Harken -](https://cdn.shopify.com/s/files/1/0623/5298/2222/files/88765XL.webp?v=1747304179)
25% off
Price history at Lotz Outdoors
Recorded at Lotz Outdoors since Oct 9, 2026: low $180.76 (Oct 9, 2026), high $183.79 (Oct 26, 2026). Last checked Nov 1, 2026.
From the store's product feed and AvantLink's price records; feeds can lag the store's own site.
Product Description
57mm Quad Block Swivel, Center BecketLow-friction Carbo Air blocks are lightweight, strong, reliable-and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming. Features: Sheave (mm) 57 mm Sheave (in) 2 1/4 in Maximum line (mm) 10 mm Maximum line (in) 7/16 in Maximum working load (kg) 1080 kg Maximum working load (lb) 2380 lb
Harken 57mm Quad Block Swivel, Center Becket [HSB380]
$183.79
$244.45
25% Discount
You save $60.66
In Stock
at Lotz Outdoors
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Product Details
Brand
Harken
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