C. Sherman Johnson
C. Sherman Johnson Closed Body Jaw to Swage Tubular Turnbuckle f/1/8" Wire
MPN: 26-412
$39.53
In Stock
$78.46$92.30per unit
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This item is currently out of stock.
Special order from Harken — Estimated 2–4 weeks.
Description
40mm Carbo Air Double Fixed Block with Becket
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
Specifications:
- Sheave Ø (mm)40 mm
- Sheave Ø (in)1 9/16 in
- Maximum line Ø (mm)10 mm
- Maximum line Ø (in)3/8 in
- Maximum working load (kg)440 kg
- Maximum working load (lb)970 lb
Accessories
No accessories listed for this product.
Specifications
| SKU | 2643 |
| UPC | 097653077640 |
| Brand | Harken |
| Category | Sailing |
| Country of Origin | UNITED STATES |
| Weight | 0.2 |
| Dimensions | 4.88 x 2.88 x 1.63 |
| Status | Active |
| Last Synced | 11/12/2026, 1:06:02 AM |
Compliance & Shipping
Returnable
Product Literature
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Frequently Bought Together
Compare Key Features
| Feature |  Harken 40mm Carbo Air Double Fixed Block w/Becket CURRENT |  Ronstan Series 30 Ball Bearing Orbit Block - Triple - Becket |  Barton Marine Ratchet Block - 55mm |  Harken 40mm Carbo Block 90° Fixed Head |  Ronstan Series 30 Ball Bearing Block Single Becket Option Lashing |
|---|---|---|---|---|---|
| Price | $78.46 | $57.81 | $111.66 | $42.59 | $109.20 |
| Brand | Harken | Ronstan | Barton Marine | Harken | Ronstan |
| Condition | New | New | New | New | New |
| Availability | Out of Stock | In Stock | In Stock | In Stock | In Stock |
| Weight | 0.2 | 0.19 | 0.3 | 0.11 | 0.1 |
| Dimensions | 4.88 x 2.88 x 1.63 | 4.25 x 2.00 x 1.88 | 6.00 x 3.00 x 1.50 | 4.88 x 2.88 x 0.88 | 4.38 x 1.88 x 0.75 |
| SKU | 2643 | RF35312 | 90500 | 2659 | RF35109HL |
| Country | UNITED STATES | INDONESIA | — | UNITED STATES | — |
| View Item | View Item | View Item | View Item | View Item |
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Frequently Asked Questions
Price
$78.46