Harken 80mm Single Element Block Mastbase w/Swivel [6221] Brand_BoatLIFE SF100B 100W/120VAC - Underwater Dock

SF100B 100W/120VAC - Underwater Dock Light - Blue Anchored To Bottom

Hailer: Yes

Super smooth turning precision-machined 1/2" pivot with fine threads

Tether Included

Harken 80mm Single Element Block Mastbase w/Swivel [6221] Brand_BoatLIFE SF100B 100W/120VAC - Underwater Dock80mm 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