Ronstan Series 15 mm Ball Bearing Utility Block (RF15711)
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The Ronstan Series 15 mm Ball Bearing Utility Single Exit Block (RF15711) utilizes stainless steel cheeks and precision molded Acetal sheave running on stainless steel ball bearings to provide high performance & low friction.
- Applications: Dinghies, keel boat and small lines on larger boats
- Lightweight durable construction
- Maintenance free
- Maximum Line Size: 5 mm (3/16") in diameter
- Sheave Diameter: 5/8"
- Safe Working Load: 790 lbs
- Breaking Load: 1870 lbs
- Ball Bearing sheaves (UV stabilized Acetal Ball bearings)
- Stainless steel Cheeks (Grade 316 stainless steel)
- Exit block has a formed single piece housing for maximum strength and minimal rope wear
- Also, has a flush rivet to minimize cutout dimensions and facilitate installation