![Harken 45mm Single Element Block w/Swivel Becket [6231] Marine Plumbing & Ventilation | Blowers & Heaters Mount easily with #10 (5](https://cdn.shopify.com/s/files/1/0704/3376/7726/files/78753XL.jpg?v=1711773855)
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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
Mount easily with #10 (5 mm) bolts or screws
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Brackets turned outward - 41
UPC: 096811513006
18" copolymer boom
Harken 45mm Single Element Block w/Swivel Becket [6231] Marine Plumbing & Ventilation | Blowers & Heaters Mount easily with #10 (545mm Single Element Block with Swivel & Becket Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Elements design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks. Sideplates are hardcoat anodized to resist
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