5/16" (8mm) Ronstan Single, loop head Utility Block
- SKU:
- RF280
Description
316 Stainless steel cheeks and U.V. stabilised 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.
Features:
- Lightweight durable construction
- Economical
- Maintenance free
Used for:
- Vang, cunningham and trapeze retriever systems on dinghies
- Leech line tackles, bunk adjusters etc on larger yachts
| Reference | Imperial | Metric |
| Sheave Ø | 1-1/8 in. | 29 mm |
| Max. Rope Ø | 5/16 in. | 8 mm |
| M.W.L. | 660 lb. | 300 kg |
| B. L. | 1320 lb. | 600 kg |
| Weight | 0.5 oz. | 20 g |
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