Ball 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 Harken 1574 Offshore Swivel Cam Base accepts Midrange blocks.
|Height||5 15/16 in||151 mm|
|Min Line Diameter||1/4 in||6 mm|
|Max Line Diameter||5/8 in||16 mm|
|Weight||23 oz||652 g|
|Fastener Spacing||1 1/16 in||27 mm|
|Fasteners||#12 RH in||6 RH mm