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Special order from Ronstan — Estimated 2–4 weeks.
Description
Single Lead Block - 29mm(1-3/32") Sheave Diameter
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.
Applications:
Typically used in dinghy spars for control lines
Materials:
Sheave Ø: 29mm(1-3/32")
Max. Rope Ø: 6mm(1/4")
Fastener Ø: 5.0mm(3/16")
M.W.L.: 600kg(1,320lbs)
B. L.: 1,200kg(2,640lbs)
Weight: 50g(1.8oz)
Lead blocks are a low profile solution for leading halyards or other rig sail controls back to cleats or jammers.
Applications:
Typically used in dinghy spars for control lines
Materials:
- U.V. stabilized Acetal sheave
- Grade 316 stainless steel load housing
Sheave Ø: 29mm(1-3/32")
Max. Rope Ø: 6mm(1/4")
Fastener Ø: 5.0mm(3/16")
M.W.L.: 600kg(1,320lbs)
B. L.: 1,200kg(2,640lbs)
Weight: 50g(1.8oz)
Accessories
No accessories listed for this product.
Specifications
| SKU | RF919 |
| UPC | 9316800083879 |
| Brand | Ronstan |
| Category | Sailing |
| Country of Origin | ID |
| Weight | 0.2 |
| Dimensions | 4 x 2 x 1 |
| Status | Active |
| Last Synced | 8/26/2026, 2:03:14 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 Single Lead Block - 29mm (1-3/32") Sheave Diameter CURRENT |  Ronstan Series 30 Ball Bearing Orbit Block™ - Cheek |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Harken 40mm Carbo Block 90° Fixed Head |  Barton Marine Ratchet Block - 55mm |
|---|---|---|---|---|---|
| Price | $20.46 | $19.25 | $57.81 | $41.35 | $111.66 |
| Brand | Ronstan | Ronstan | Ronstan | Harken | Barton Marine |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.2 | 0.06 | 0.19 | 0.11 | 0.3 |
| Dimensions | 4 x 2 x 1 | 4 x 2 x 1 | 4 x 2 x 2 | 5 x 3 x 1 | 6 x 3 x 2 |
| SKU | RF919 | RF35151 | RF35312 | 2659 | 90500 |
| Country | ID | INDONESIA | INDONESIA | UNITED STATES | — |
| View Item | View Item | View Item | View Item | View Item |
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Price
$20.46