Harken 80mm Single Element Block Mastbase w/Swivel [6221] Brand_Shadow-Caster LED Lighting The ultra low profile outer

The ultra low profile outer face of the housing is designed for vessels wanting to go fast and have no impact on speed or flow of water over the hull

Marine grade 6082 aluminum

Bag features a drain plug to drain excess water

Extended Surge Rating: Surges to 2X continuous power for 2 seconds for motor loads

Will not harm catalytic converters or oxygen sensors

Harken 80mm Single Element Block Mastbase w/Swivel [6221] Brand_Shadow-Caster LED Lighting The ultra low profile outer80mm 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