The Ronstan Series 15 Ball Bearing Utility Block line offers compact, lightweight blocks engineered for low friction and reliable performance. These blocks feature precision molded UV stabilized acetal sheaves running on stainless steel ball bearings with Grade 316 stainless steel cheeks for corrosion resistance and durability. The Series 15 is described as the smallest and lightest ball-bearing block available and is suited to applications such as dinghy control lines, vangs, cunninghams, tweakers and shock cord tensioning systems. Materials noted in the product variants include acetal sheaves, stainless steel ball bearings and Grade 316 stainless cheeks, emphasizing quality construction and consistent low-friction operation.
| Product Details | |
| Included Components | Great Product |
| Model Name | RF15101 |
| Number of Items | 1 |
| Warranty Description | Warranty |
| Sizing & Dimensions | |
| Weight | 0.80 ounces |
| Technical Specifications | |
| Proposition 65 Warning | True |
| Warranty | Warranty |
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