Description
Ronstan Sheave: P16, Nacra Mast Head
Murrays Part# 21-0251
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).
Features:
High strength and durability, utilizing the self-lubricating properties of Acetal
Product Specifications:
| Bore (in) | 1/4 |
|---|---|
| Max. Rope diameter (in) | 1/4 |
| Diameter (in) | 1 |
| Weight (oz) | 0.1 |
| Width (in) | 3/8 |
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