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Durable, low-friction all-purpose sailing block with self-lubricating acetal sheave and Grade 316 stainless steel load housing—ideal for sheets, halyards and control lines.
Out of stock Out of stock
$49.70 - $78.62
$49.70 $58.47
$78.62 $92.49
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The RONSTAN Series All Purpose Block family provides durable, low-friction performance for a variety of sailboat control line applications. Self-lubricating acetal polymer sheaves running on stainless steel races ensure smooth operation under dynamic and static loads while Grade 316 stainless load housings or straps deliver corrosion-resistant strength. These blocks are designed for low maintenance and long service life, making them suitable for mainsheet, halyard, vang and spinnaker control lines and for leading lines back to cleats or jammers. Built with impact- and UV-resistant reinforced nylon components where used, the Series blocks balance wear resistance and lightweight construction for cruising and racing use.
- Great Product
Specifications:
| Materials & Construction | |
| Outer Material | Impact and UV resistant, fiber reinforced Nylon cheeks |
| Product Details | |
| Included Components | Great Product |
| Style | All Purpose |
| Warranty | Warranty |
| Sizing & Dimensions | |
| Weight | 9.6 ounces |
| Technical Specifications | |
| Breaking Load | 4410 pounds |
| Max Rope Diameter | 0.5 inches |
| Maximum Working Load | 2200 pounds |
| Pin Diameter | 0.25 inches |
| Sheave Diameter | 2 inches |
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