![Harken 80mm Single Element Block Mastbase w/Swivel [6221] Brand_Safe-T-Alert CRI: 80+](https://cdn.shopify.com/s/files/1/0721/9652/2136/files/86595XL.jpg?v=1759361065)
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
CRI: 80+
NMMA Type Accepted #2577055
Coax Supplied: 20 ft of RG-62
Constructed of injection molded polypropylene with a structural honeycomb lid for superior rigidity and strength
Harken 80mm Single Element Block Mastbase w/Swivel [6221] Brand_Safe-T-Alert CRI: 80+80mm 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