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Current Murrays Sports information regarding COVID-19 virus outbreak, our policy and status at this time. UPDATED 7/16/2020 At this time our warehouse is getting available parts out in a timely manner. We are making every effort to ship same or next day, but it is still possible that shipping and delivery times may be effected. Hobie parts and international vendor parts are experiencing delays of 3-8 weeks for restocking. Some parts may not be available.
Current COVID-19 Notice

Mast Head Sheave N4.5, 5.0, N5.2, N5.7

$12.45 each

Product Description

Upgraded replacement sheave for mast head on Nacra 4.5, 5.0, 5.2 and 5.7 has a Delrin® sheave with Delrin® ball bearings.


  • Sheave diameter 1-1/2″; 38 mm
  • Sheave width 1/2″; 12 mm
  • Maximum line 3/8″; 10 mm
  • Center pin 1/4″; 6.27 mm
  • Maximum working load 300 lb.; 136 kg
  • Weight .5 oz; 14 g

This Harken #265 sheave is a replacement for Nacra Sailing factory item #30160. Minor modification of older mast head castings or the sheave may be required for proper fitment.

Additional information

Weight 0.02 lbs
Dimensions 2 × 1 × 1 in

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