null

Harken 57mm Carbo Ratchet Block w/Becket

MSRP: $101.85
$89.95
(You save $11.90 )
(No reviews yet) Write a Review
SKU:
HR2136
Weight:
0.21 LBS
Shipping:
Calculated at Checkout
Size:
57 mm
Type:
Single
Manufacturer part #: 2136

Technical Description
Single/Swivel/Becket
2 1/4 in
57 mm
4 15/16 in
125 mm
3.3 oz
94 g
3/16 in
5 mm
3/8 in
10 mm
500 lb
227 kg
2000 lb
907 kg
Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.

Nylon resin sideplates are densely packed with long-glass fibers for a compact block with a high strength-to-weight ratio. Machined aluminum sheaves are Hardkote anodized for strength and corrosion resistance. Eight facets hold line securely. Ball bearings, sheave, and sideplates are UV-stabilized with carbon black for maximum protection.

The 57 mm switchable ratchets provide precise on/off control with accessible, easy-to-operate on/off switches on both sides of the block. For the ultimate system, mount a switchable ratchet in the cockpit and a boom-mounted Ratchamatic® directly above for double holding power in heavy air and a freerunning mainsheet when it's light. The 57 mm provides up to 10:1 holding power.

Use for:
  • Main/jib/spinnaker sheets
  • Mainsheet fine-tune
  • Traveler controls
  • Genoa leads
  • Foreguy
  • Vangs