![Ronstan Series 30 Block - Single - Loop Top [RF280]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/608x608/products/18821/20639/55161XL__70621.1735842568.jpg?c=1 "Ronstan Series 30 Block - Single - Loop Top [RF280]")
![Ronstan Series 30 Block - Single - Loop Top [RF280]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/1280x1280/products/18821/20639/55161XL__70621.1735842568.jpg?c=1&imbypass=on "Ronstan Series 30 Block - Single - Loop Top [RF280]")
![Ronstan Series 30 Block - Single - Loop Top [RF280]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/50x50/products/18821/20639/55161XL__70621.1735842568.jpg?c=1 "Ronstan Series 30 Block - Single - Loop Top [RF280]")
Description
Series 30 Block - Single - Loop Top
Features:
- Maintenance free
- Economical
- Lightweight durable construction
- 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:
- UV Stabilized Acetal sheave
- Grade 316 stainless steel cheeks
Specifications:
Sheave Ø:29mm(1-1/8")
Max. Rope Ø:8mm(5/16")
M.W.L.:300kg(660lbs)
B. L.:600kg(1,320lbs)
Weight:20g(0.7oz)
Details
MPN: |
RF280 |
![Ronstan Series 30 Ball Bearing Block - Single - Loop Top [RF30101]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/18824/20642/55171XL__78949.1735842576.jpg?c=1 "Ronstan Series 30 Ball Bearing Block - Single - Loop Top [RF30101]")
![Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/19165/20985/72293XL__42951.1735848161.jpg?c=1 "Ronstan Series 30 Utility Block - Single, Becket, Loop Head [RF681]")
![Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/20483/22311/105700XL__11469.1735865858.jpg?c=1 "Ronstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]")
![Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/19122/20942/70783XL__55355.1735847421.jpg?c=1 "Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]")
![Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101]](https://cdn11.bigcommerce.com/s-oeov1ovydn/images/stencil/590x590/products/19124/20944/71020XL__59710.1735847535.jpg?c=1 "Ronstan Series 15 Ball Bearing Utility Block - Single Block, Loop Head [RF15101]")