Ronstan RF50101 50mm Single Loop Top Block

Rooster Sailing Ltd Verified independent store

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Precision moulded Acetal sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Head can be locked at 0° or 90° by engaging the grub screw in either the 0 or 90 degree position. Applications: Mainsheet Spinnaker sheets Halyards and other primary applications on boats up to 10m (33ft) Materials: Acetal ball bearings UV stabilised Acetal sheave Grade 316 stainless steel load strap and head fitting Impact and UV resistant, fibre reinforced Nylon cheeks Features: Sheave Diameter - 50mm Maximum Rope Diameter - 12mm Maximum working load - 500kg Breaking load 1500kg Weight 97g Show more