$56.90$66.94per unit
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Special order from Ronstan — Estimated 2–4 weeks.
Description
Series 40 High Load Block - Single
Features:
- Exceptionally high working loads
- Lightweight
- Cheek cut-outs for easy bearing maintenance
- Suitable for both rope or wire
- Captive Lock™ universal head
- Slotted pin shackle eliminates fouled lines
Ideal for high load applications. Wear resistant sheave material, in lightweight, self lubricating polymer, is suitable for use with rope or wire.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required
Applications:
- Halyards
- Backstays
- Vang
- Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
Materials:
- Nylatron® sheave
- Grade 316 stainless steel load strap and head fitting
- Impact and U.V. resistant, fiber reinforced Nylon cheeks
Accessories
No accessories listed for this product.
Specifications
| SKU | RF40100HL |
| UPC | 9316800243921 |
| Brand | Ronstan |
| Category | Sailing |
| Country of Origin | — |
| Weight | 0.15 |
| Dimensions | 4 x 3 x 1 |
| Status | Active |
| Last Synced | 8/28/2026, 2:04:12 AM |
Compliance & Shipping
Returnable
Product Literature
No literature or manuals available for this product.
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Frequently Bought Together
Compare Key Features
| Feature |  Ronstan Series 40 High Load Block - Single CURRENT |  Ronstan Series 20 Ball Bearing Block - Single |  Ronstan Series 30 Ball Bearing Orbit Block™ - Cheek |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Barton Marine Ratchet Block - 55mm |
|---|---|---|---|---|---|
| Price | $56.90 | $23.14 | $19.25 | $57.81 | $111.66 |
| Brand | Ronstan | Ronstan | Ronstan | Ronstan | Barton Marine |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.15 | 0.1 | 0.06 | 0.19 | 0.3 |
| Dimensions | 4 x 3 x 1 | 4 x 2 x 1 | 4 x 2 x 1 | 4 x 2 x 2 | 6 x 3 x 2 |
| SKU | RF40100HL | RF20100 | RF35151 | RF35312 | 90500 |
| Country | — | INDONESIA | INDONESIA | INDONESIA | — |
| View Item | View Item | View Item | View Item | View Item |
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Price
$56.90