Harken Main Jammer Swivel Cam Base/150 Cam-Matic Shipping_Standard Our most lightweight

Our most lightweight

Harken Small Boat Furling: Halyard Swivel/Hole for 4 mm Wire

It is frequently used to combine vang or backstay controls in the same swivel base that handles the mainsheet

Open Length 165mm

Sheave - 75mm Diameter

Harken Main Jammer Swivel Cam Base/150 Cam-Matic Shipping_Standard Our most lightweightBall bearing swivel bases feature dual rows of Delrin ball bearings that swivel freely even under high loads. Bases include stand up springs and a U adaptor to accept a variety of appropriate blocks. The 144 is the standard configuration with a tall arm. It is ideal for mounting in the cockpit or for use on larger keelboats and small offshore boats that use 3. 00 in (76 mm) plastic blocks. Height 146mm Weight 369g Min Line 3mm Maximum line 12mm