Harken Double Cam Swivel Base
Use cam swivel bases when leads must rotate to face the trimmer.
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 402 and 403 are fitted with a double cam for use in 2-speed mainsheet systems.
- Height: 146 mm | 5-3/4”
- Weight: 398 g | 14 oz
- Minimum line Ø: 8 mm | 5/16”
- Maximum line Ø: 10 mm | 3/8”
- Fastener spacing: 19 mm | 3/4”
- Fasteners: 5mm FH | #10 FH
- Use with 57 mm | 2.25" | 3" Double Ratchet Blocks