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Special order from Ronstan — Estimated 2–4 weeks.
Description
RF568 Lead Block
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.When mounted in an inverted position, are frequently used as upright leads.
Features:
- Removable sheave
- The external tabs can be formed to fit the spar profile before fastening
Specifications:
- Sheave: 19mm
- Max. Rope: 5mm
- Max Cable: -mm
- Fastener: 5.0mm
- M.W.L.: 250kg
- B.L.: 550kg
- Weight: 20g
Applications:
- Typically used in dinghy spars for control lines such as outhauls
Materials:
- U.V. stabilised Acetal sheave
- Grade 316 stainless steel load housing
Accessories
No accessories listed for this product.
Specifications
| SKU | RF568 |
| UPC | 9316800019021 |
| Brand | Ronstan |
| Category | Sailing |
| Country of Origin | — |
| Weight | 0.05 |
| Dimensions | 4 x 2 x 1 |
| Status | Active |
| Last Synced | 9/14/2026, 2:06:23 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 RF568 Lead Block CURRENT |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Harken 29mm Carbo Air Block w/Swivel |  Barton Marine Ratchet Block - 55mm |  Ronstan Series 30 Ball Bearing Orbit Block™ - Cheek |
|---|---|---|---|---|---|
| Price | $17.98 | $57.81 | $28.56 | $111.66 | $19.25 |
| Brand | Ronstan | Ronstan | Harken | Barton Marine | Ronstan |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.05 | 0.19 | 0.5 | 0.3 | 0.06 |
| Dimensions | 4 x 2 x 1 | 4 x 2 x 2 | 4 x 2 x 1 | 6 x 3 x 2 | 4 x 2 x 1 |
| SKU | RF568 | RF35312 | 340 | 90500 | RF35151 |
| Country | — | INDONESIA | UNITED STATES | — | INDONESIA |
| View Item | View Item | View Item | View Item | View Item |
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$17.98