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.
Measurements:
- 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).