Harken Swivel Block ESP SS - 75mm Marine Hose An optional hoistable ball bearing

An optional hoistable ball bearing halyard swivel can be installed on your headstay so you can raise or lower the sail without removing the headstay

Holding one of the external switches for two seconds will synchronise the lamps to the same dimming level

Flange Dia

1-1/2 X 1/4 M X F BRONZE BUSHING

Harken Swivel Block ESP SS - 75mm Marine Hose An optional hoistable ball bearingCruising ESP blocks complement our existing blocks in looks and function, but are simpler in design and construction. Sheaves feature sleeve bearings to handle high static loads and are ideal for halyards or limited purchase systems on cruising boats.