Harken Carbo Ratchamatic Block with Swivel & Cam Cleat

The Ratchamatic Blocks with swivel and cam cleat are designed to provide automatic load-responsive ratcheting for controlled trimming and easing. The load-sensing mechanism rolls freely under light loads and automatically engages the ratchet as loads increase.

Features:

• Load-sensing ratchet automatically engages under increased loads
• Free-rolling operation under light loads helps improve trimming performance
• Integrated cam cleat supports quick line securing and release
• Swivel configuration supports flexible line alignment
• Seamless transition between ratchet and light-air modes

Specifications:

• 57 mm (2 1/4") Model:
  • Length: 103 mm (4 1/16")
  • Weight: 266 g (9.4 oz)
  • Shackle Pin Diameter: 5 mm (3/16")
  • Maximum Line Diameter: 10 mm (3/8")
  • Maximum Working Load: 136 kg (300 lbs)
  • Breaking Load: 340 kg (750 lbs)
  • Holding Power: 10:1
• 75 mm (2 15/16") Model:
  • Length: 138 mm (5 7/16")
  • Weight: 440 g (15.5 oz)
  • Shackle Pin Diameter: 6 mm (1/4")
  • Maximum Line Diameter: 12 mm (7/16")
  • Maximum Working Load: 136 kg (300 lbs)
  • Breaking Load: 340 kg (750 lbs)
  • Holding Power: 15:1

Note: Maximum working loads and breaking loads are based on cam strengths.