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Description
Series 40 All Purpose Block - Triple - Swivel Head
Features:
- Exceptionally high working loads
- Low maintenance, long service life
- Self-lubricating sheave
- Slotted pin shackle eliminates fouled lines
- Two way head post
- Spare parts - RF41010 Replacement Becket Pin, RF150 Shackle
All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.
Applications:
- Mainsheet
- Halyard
- Vang
- Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft)
Materials:
- U.V. stabilised Acetal sheaves
- Impact and U.V. resistant, fibre reinforced Nylon cheeks
- Grade 316 stainless steel bearing race
- Grade 316 stainless steel load strap and head fitting
- Sheave: UV stabilised acetal
- Cheeks: Impact modified, fiber reinforced and UV stabilized nylon
Accessories
No accessories listed for this product.
Specifications
| SKU | RF41300 |
| UPC | 9316800557424 |
| Brand | Ronstan |
| Category | Sailing |
| Country of Origin | AUSTRALIA |
| Weight | 0.44 |
| Dimensions | 4 x 3 x 2 |
| 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 All Purpose Block - Triple - Swivel Head CURRENT |  Ronstan Series 30 Ball Bearing Orbit Block™ - Cheek |  Ronstan Series 20 Ball Bearing Block - Single |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Barton Marine Ratchet Block - 55mm |
|---|---|---|---|---|---|
| Price | $84.30 | $19.25 | $23.14 | $57.81 | $111.66 |
| Brand | Ronstan | Ronstan | Ronstan | Ronstan | Barton Marine |
| Condition | New | New | New | New | New |
| Availability | In Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.44 | 0.06 | 0.1 | 0.19 | 0.3 |
| Dimensions | 4 x 3 x 2 | 4 x 2 x 1 | 4 x 2 x 1 | 4 x 2 x 2 | 6 x 3 x 2 |
| SKU | RF41300 | RF35151 | RF20100 | RF35312 | 90500 |
| Country | AUSTRALIA | INDONESIA | INDONESIA | INDONESIA | — |
| View Item | View Item | View Item | View Item | View Item |
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Price
$84.30