Ronstan Series 15 BB Exit Block Butterfly 5" (89 mm)

5" (89 mm)

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Ronstan Series 15 BB Exit Block Butterfly 5" (89 mm)Product Description Ronstan Series 15 BB Exit Block Featuring a formed single piece housing for maximum strength and minimal rope wear. Features: Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include an O ring to separate running line from head lashing or fixing Features a flush rivet to minimize cutout and