![Ronstan Series 15 Webbing Block [RF15107]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/600x600/products/44733/59326/93779XL__62978.1646849132.jpg?c=2 "Ronstan Series 15 Webbing Block [RF15107]")
![Ronstan Series 15 Webbing Block [RF15107]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/1280x1280/products/44733/59326/93779XL__62978.1646849132.jpg?c=2 "Ronstan Series 15 Webbing Block [RF15107]")
Product Overview
Series 15 Webbing Block
Ronstan’s Series 15 blocks are available in 15 different configurations or as a sheave only.
The smallest and lightest ball bearing blocks on the market, stainless steel ball bearings help create impressive working loads for these tiny 15mm blocks.
FEATURES
- Stainless steel cheeks can twist to open for snatch block functionality
- Suits 10mm (3/8”) webbing for mounting
- Maximum 4mm (5/32”) line
- MWL 120kg (260 lbs), BL 450kg (990 lbs)
- Weight 10g (0.4oz)
- Stainless steel ball bearing sheave
![Ronstan Series 15 Ball Bearing Utility Block - Stand-Up Block [RF15141]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/50755/67438/71022XL__91705.1678916767.jpg?c=2 "Ronstan Series 15 Ball Bearing Utility Block - Stand-Up Block [RF15141]")
![Ronstan Series 15 Ball Bearing Utility Block - Exit Block [RF15711]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/21310/22009/71031XL__35037.1530003579.jpg?c=2 "Ronstan Series 15 Ball Bearing Utility Block - Exit Block [RF15711]")
![Ronstan Series 15 Ball Bearing Utility Block - Upright Lead Block [RF15171]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/21303/22002/71024XL__79006.1530003568.jpg?c=2 "Ronstan Series 15 Ball Bearing Utility Block - Upright Lead Block [RF15171]")
![Ronstan Series 15 Ball Bearing Utility Block - Single Block, Becket, Loop Head [RF15111]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/50754/67437/71021XL__75433.1678916765.jpg?c=2 "Ronstan Series 15 Ball Bearing Utility Block - Single Block, Becket, Loop Head [RF15111]")
![Ronstan Series 15 Ball Bearing Utility Block - Cheek Block [RF15151]](https://cdn11.bigcommerce.com/s-6g54mu6qkm/images/stencil/500x659/products/21302/22001/71023XL__14658.1530003566.jpg?c=2 "Ronstan Series 15 Ball Bearing Utility Block - Cheek Block [RF15151]")