Harken 45mm Triple Element Block w/Swivel [6240] Marine Plumbing & Ventilation | Monitoring System It is safe to use

It is safe to use and recommended for use at every fill up

Peak Beam Intensity: 63841 cd

designed and engineered to provide maximum sealing capacity and protect against weathering and vibration

Red "Reverse Polarity" LEDs installed

Temperature Range (Operating)  -20°C to +55°C

Harken 45mm Triple Element Block w/Swivel [6240] Marine Plumbing & Ventilation | Monitoring System It is safe to use45mm Triple Element Block 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