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
S25 Block Loop Top
Single, loop head
Special Price
10.39€
was
10.71€
Available in stock
SKU
RF571
FEATURES
- Lightweight durable construction
- Economical
- Maintenance free
PRODUCT INFORMATION
Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.
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 | 25 mm |
|---|---|
| Max. Rope Ø | 6 mm |
| Max. Cable Ø | - mm |
| Pin Ø | - mm |
| M.W.L. | 300 kg |
| B. L. | 600 kg |
| Weight | 15 g |