Ronstan
Ronstan Wire Block - Tubular Rivet Head w/Removable Nylatron® Sheave - 45mm (1-3/4") Sheave Diameter
In StockNewSKU: RF103
$49.34$58.05per unit
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Description
Wire Block - Tubular Rivet Head w/Removable Nylatron® Sheave - 45mm(1-3/4") Sheave Diameter
Wire blocks have purpose designed narrow sheaves and grooves.Removal sheave for easy fitting and without cutting the wire termination
Features:
Wire blocks have purpose designed narrow sheaves and grooves.Removal sheave for easy fitting and without cutting the wire termination
Features:
- Flared cheeks to minimise chafing
- Removable sheaves
Applications:
Wire blocks suit halyards, vang and backstay applications
Materials:- Grade 316 stainless steel cheeks
- Nylatron® sheave
Specifications:
Sheave Ø: 45mm(1-3/4")
Max. Cable Ø: 6mm(1/4")
M.W.L:850kg(1,870lbs)
B.L.: 1,700kg(3,740lbs)
Weight: 88kg(3.1oz) - Grade 316 stainless steel cheeks
Accessories
No accessories listed for this product.
Specifications
| SKU | RF103 |
| UPC | 9316800067466 |
| Brand | Ronstan |
| Category | Sailing |
| Country of Origin | INDONESIA |
| Weight | 0.2 |
| Dimensions | 5 x 2 x 1 |
| Status | Active |
| Last Synced | 10/19/2026, 2:04:26 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 Wire Block - Tubular Rivet Head w/Removable Nylatron® Sheave - 45mm (1-3/4") Sheave Diameter CURRENT |  Harken 57mm Carbo Air Block w/Swivel |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Barton Marine Ratchet Block - 55mm |  Harken 16mm Block |
|---|---|---|---|---|---|
| Price | $49.34 | $53.93 | $57.81 | $111.66 | $17.21 |
| Brand | Ronstan | Harken | Ronstan | Barton Marine | Harken |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.2 | 0.3 | 0.19 | 0.3 | 0.1 |
| Dimensions | 5 x 2 x 1 | 6 x 3 x 1 | 4 x 2 x 2 | 6 x 3 x 2 | 3 x 2 x 1 |
| SKU | RF103 | 2600 | RF35312 | 90500 | 404 |
| Country | INDONESIA | UNITED STATES | INDONESIA | — | UNITED STATES |
| View Item | View Item | View Item | View Item | View Item |
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Price
$49.34