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Ronstan Series 30 Ball Bearing Block - Single - Loop Top - RF30101

Marsoni M251S
Sale price$19.99
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Ronstan Series 30 Ball Bearing Block - Single - Loop Top - RF30101Series 30 Ball Bearing Block Single Loop Top Features: Low friction 2 stage ball bearing system provides consistent performance over the full working load range High static and dynamic load capacity Light weight Versatile head fittings Sheaves running on Acetal or Torlon ball bearings provide high performance & low friction Can be fitted with a shackle in either of two planes to allow correct alignment of the block Applications: Primary lead blocks on
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.4 ★★★★★
Based on 277 reviews
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Verified Purchase
Elizabeth Henderson
Carnegie, US
★★★★★ 4
Very narrow
Size: 10 Wide, Color: Cognac
Run narrow. For very narrow feet. Wide width fits like a regular width.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 9, 2026
M
Verified Purchase
MCSpellman
Charlottesville, US
★★★★★ 5
Walking in Style
Size: 9, Color: Black
Live these dress slipons. Very comfortable and stylish. Can be worn for casual or formal. Size is true to what is stated in the description. Quality seems to be well made. White soles are easy to clean with a damp cloth. Highly recommended
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 5, 2025
D
Verified Purchase
Dennis harrington
Fort Morgan, US
★★★★★ 3
My heel collapsed the back a few times
Size: 11, Color: Black Grainy Leather
Love everything about these shoes light comfortable look great
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Reviewed in the United States on March 2, 2026
D
Verified Purchase
Dianne
Omaha, US
★★★★★ 5
Men’s oxfords
Size: 10.5, Color: Black
Good quality and perfect fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
F
Verified Purchase
Fletch
New York, US
★★★★★ 5
Overall Great.
Size: 10.5 Wide, Color: Black
Great product. Great value. Great style. Overall great.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 3, 2026

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