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Harken Large Swivel Cam Base w/ 412 Cam-Matic

Item #


Product Description

Harken Large Swivel Cam Base w/ 412 Cam-Matic

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.

Delrin® is a registered trademark of E. I. du Pont de Nemours and Company or its affiliates.


  • Height: 5 3/4 in. (146 mm)

  • Weight: 14 oz. (398 g)

  • Min. - Max. Line Ø: 5/16 in. - 3/8 in. (8 mm - 10 mm)

  • Fastener Spacing: 3/4 in. (19 mm)

  • Use with:

  • 57 mm / 2.25" / 3.00" Double ratchets

  • #10 (5mm) FH fasteners