![Harken 80mm Single Element Block Mastbase w/Swivel [6221] Winterizing | Winter Covers The Vane arm is made](https://cdn.shopify.com/s/files/1/0746/2456/5549/files/86595XL.jpg?v=1705847050)
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
The Vane arm is made from tough Nylon giving good rigidity and UV Protection
these blowers feature our exclusive front and rear shaft seals and corrosion resistant motor housings for long life
Low-Profile Mounting
2 galvanzied tie plates
An additional external port is using a D-sub 15 pin connector
Harken 80mm Single Element Block Mastbase w/Swivel [6221] Winterizing | Winter Covers The Vane arm is made80mm Single Element Block Mastbase with Swivel 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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