Harken Double Cam-Matic® Low Profile Cam Base — Swivel

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.


  • Fastener spacing (mm) 19
  • Fasteners (mm) 5 FH
  • Height (mm) 111
  • Maximum line Ø (mm) 10
  • Minimum line Ø (mm) 8
  • Spare Parts MP-1871
  • Use with 57 mm/2.25" double ratchets
  • Weight (g) 362

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