Ronstan Series 40 All Purpose Block - Single Upright Lead [RF41171] Cartography | Garmin Navionics+ Foreign Minimum startup voltage: 10

Minimum startup voltage: 10

Prevents damage to mast and deck

OFF - Temporarily disconnects circuits until voltage rises

Center hub insert machined from solid billet 316 stainless steel

The powerful 5000-watt model has four GFCI oulets for multiple loads and an easy-to-read digital display for instant system information

Ronstan Series 40 All Purpose Block - Single Upright Lead [RF41171] Cartography | Garmin Navionics+ Foreign Minimum startup voltage: 10Series 40 All Purpose Block Single Upright Lead Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers. Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire. Applications: Typically used for halyards at the mast base. Materials: UV stabilised acetal sheave Grade 316 stainless steel load housing