Harken 57 mm Ratchet Block — Swivel 2135

Harken
SKU:
HK-2135
AUD $174.95
AUD $192.39
(You save AUD $17.44 )
Current Stock:
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The Harken 57 mm Ratchet Block Swivel 2135 is engineered to deliver smooth, controlled trimming for high-load control lines while reducing effort on the sailor. Ideal for mainsheets, spinnaker sheets and other frequently adjusted lines, the integrated ratchet mechanism provides added holding power when loads increase and free running performance when loads are light.

The swivel head allows the block to automatically align with the load direction, improving efficiency and reducing line wear across dynamic trimming angles. The 57 mm sheave size suits a wide range of dinghy, sportsboat and keelboat applications where reliable load control and fast response are critical.

Harken’s proven ratchet system engages seamlessly under load, offering excellent grip without compromising smoothness. Built for durability and performance, the Harken 57 mm Ratchet Block Swivel 2135 is a trusted solution for sailors seeking efficient trimming and dependable deck hardware.

On/off switch operates from both sides.

Standard grip: medium/light air; 10:1 holding power

© Boat Crew Gear

  • Sheave Ø (mm)57 mm
  • Length (mm)103 mm
  • Weight (g)85 g
  • Shackle pin Ø (mm)5 mm
  • Maximum line Ø (mm)10 mm
  • Maximum working load (kg)227 kg
  • Breaking load (kg)907 kg
  • Holding power 10:1