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Ronstan Sheave: P16, Nacra Mast Head

$5.85 each

Product Description

Replacement sheave for mast head on Nacra 5.0, 5.2, 5.5, 5.7, 5.8, 6.0, 18 Square, Prindle 16 and Sol Cat 18 (cats that use a wire halyard). UV-resistant acetal material provides high strength and resistance to impact and wear, as well as excellent low friction properties for bearing applications.


  • 1-1/2" diameter
  • 3/8" width
  • 1/4" hole
  • 5/16" maximum rope diameter

This item replaces Performance Sports factory item #6003 (Murrays’ obsolete #56-6003).

Additional information

Weight 0.02 lbs
Dimensions 2 × 1 × 1 in

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