Welcome to Defender Canada! 
Description
- Dual-row Delrin® ball bearings for smooth, high-load swiveling
- Second cleat allows vertical line leads for combined control systems
- Includes stand-up springs and U-adaptor for versatile block pairing
- Commonly used for mainsheet, vang, or backstay integration
Harken Duo-Cam with Swivel Base - 216 Item # 1002895
Description
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 216 features a second cleat for lines led vertically through the base of the swivel. It is frequently used to combine vang or backstay controls in the same swivel base that handles the mainsheet.
Specifications:
- Height: 146 mm (5 3/4")
- Weight: 454 g (16 oz)
- Fasteners: 5 FH mm (#10 FH")
- Fastener Spacing: 19 mm (3/4")
- Use with 57 mm/2.25"/3.00" ratchets