Harken 45mm Aluminum Block Swivel Performance The resulting vertical beam provides

The resulting vertical beam provides excellent echo returns for more accurate depth readings

Its extended cable and direct connection make the RF40 an ideal alternative to NMEA 2000 connected sensors

Mounting Depth Clearance: 4

This front entry PFD automatically inflates when submerged in 4” or more water pressure and features an integrated sailing harness for serious sailors

Polished stainless steel top

Harken 45mm Aluminum Block Swivel Performance The resulting vertical beam providesBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep line from twisting. Torlon is a registered trademark of Solvay