We will be closed for the Christmas and New Year holidays from Dec. 22nd, 2025, to Jan. 6th, 2026. Orders placed after December 17th, 2025 will be shipped starting January 12th, 2026.
Ronstan
S29 Double Block,Loop Top
Double, loop head
Special Price
31.73€
was
32.71€
Limited quantity
SKU
RF81
Utility Blocks
Series 25mm & 30mm Narrow
Features
- Lightweight durable construction
- Economical
- Maintenance free
Product Information
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance.
Applications
- Vang, cunningham and trapeze retriever systems on dinghies
- Leech line tackles, bunk adjusters etc on larger yachts
Materials
- U.V. stabilised Acetal sheaves
- Grade 316 stainless steel cheeks
Technical data
| Sheave Ø | 30 mm |
|---|---|
| Max. Rope Ø | 8 mm |
| Max. Cable Ø | - mm |
| Pin Ø | - mm |
| M.W.L. | 450 kg |
| B. L. | 1100 kg |
| Weight | 40 g |
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