Ronstan
Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option
Out of StockNewSKU: RF25109
$15.43$18.15per unit
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This item is currently out of stock.
Special order from Ronstan — Estimated 2–4 weeks.
Description
Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option
The incredible Series 20 Orbit Block™ is capable of loads up to 250kg (550lb) while weighing a mere 9 grams. It's so light that it needs to be lashed down!
Features:
Applications:
Materials:
The incredible Series 20 Orbit Block™ is capable of loads up to 250kg (550lb) while weighing a mere 9 grams. It's so light that it needs to be lashed down!
Features:
- Integrated stainless steel hub to accept lashing attachment and through-sheave becket
- Suits up to 4mm(5/32") lashing
- Includes 750mm (30") x 1.7mm(1/16") diam lashing
Applications:
- Control lines on dinghies and catamarans to 5M(16')
Materials:
- Sheave: High compression strength carbon acetal
- Ball bearings: stainless steel
- Frame/Cheeks: Nylon
Accessories
No accessories listed for this product.
Specifications
| SKU | RF25109 |
| UPC | 9316800414185 |
| Brand | Ronstan |
| Category | Sailing |
| Country of Origin | INDONESIA |
| Weight | 0.03 |
| Dimensions | 4 x 2 x 1 |
| Status | Active |
| Last Synced | 10/12/2026, 2:06:16 AM |
Compliance & Shipping
Returnable
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature |  Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option CURRENT |  Harken 57mm Carbo Air Block w/Swivel |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Barton Marine Ratchet Block - 55mm |  Harken 40mm Carbo Block 90° Fixed Head |
|---|---|---|---|---|---|
| Price | $15.43 | $53.93 | $57.81 | $111.66 | $41.35 |
| Brand | Ronstan | Harken | Ronstan | Barton Marine | Harken |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.03 | 0.3 | 0.19 | 0.3 | 0.11 |
| Dimensions | 4 x 2 x 1 | 6 x 3 x 1 | 4 x 2 x 2 | 6 x 3 x 2 | 5 x 3 x 1 |
| SKU | RF25109 | 2600 | RF35312 | 90500 | 2659 |
| Country | INDONESIA | UNITED STATES | INDONESIA | — | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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Frequently Asked Questions
Price
$15.43