![Harken 80mm Single Element Block Mastbase w/Swivel [6221] Engine Parts & Service | Fuel Tanks J10 Serpentine Pulley](https://cdn.shopify.com/s/files/1/0177/6703/9076/files/86595XL.jpg?v=1761280367)
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J10 Serpentine Pulley
(2-4) Hydraulic actuators (A1101A)
Over temperature protection
non conductive
Harken 80mm Single Element Block Mastbase w/Swivel [6221] Engine Parts & Service | Fuel Tanks J10 Serpentine Pulley80mm 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
US$ 3249.50
US$ 149.50
US$ 23495.00
US$ 4999.50
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