Harken 80mm Single Element Block Mastbase w/Swivel [6221] Paddlesports accepts 3/8" and M10 ring

accepts 3/8" and M10 ring terminals

whereas linear stimulation allows progressively more stimulation from level 1 through level 18

000 plus possible configurations

Superior Energy Absorption: Nylon Brait’s structure absorbs tension effectively

The flapper scupper repair kit should take care of any flapper replacement job

Harken 80mm Single Element Block Mastbase w/Swivel [6221] Paddlesports accepts 3/8" and M10 ring80mm 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