Harken 80mm Single Aluminum Element Block with Swivel — 6290 Marine Plumbing & Ventilation Fits all Perko and Guest

Fits all Perko and Guest low amperage battery switch hole patterns

NMEA 2000 Connectors: Power Isolators

Series | Parallel: Max (4) in Series

Six bright white LED's

Harken 80mm Single Aluminum Element Block with Swivel — 6290 Marine Plumbing & Ventilation Fits all Perko and GuestHarken Element blocks combine forged aluminum sideplates with a composite sheave for dependable strength at a practical price. Hardcoat anodized sideplates resist corrosion, while the bearing system keeps the sheave running smoothly under load. Configuration: 80 mm single block with swivel Durable aluminum sideplates Compact design for sail controls and deck handling systems Manufacturer part number shown in the product title for easy matching Confirm