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Ronstan 20 mm Single Stand Up Loop Top Block

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Ronstan 20 mm Single Stand Up Loop Top Block
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Ronstan 20 mm ball bearing block with precision moulded Acetal sheaves running on stainless steel ball bearings provide high performance & low friction. This single stand up loop top style block is ideal for dinghy control lines, dinghy vangs, cunninghams, and traveller control lines. Made from grade 316 stainless steel with impact and UV resistant, fibre reinforced Nylon cheeks.

  • Stainless steel ball bearings
  • UV stabilised Acetal sheave
  • Grade 316 stainless steel load strap and head fitting
  • Impact and UV resistant, fibre reinforced Nylon cheeks
  • M.W.L. - 550 lb 
  • B.L. - 1210 lb 
  • Weight - 0.7 oz


Single Block
20 mm

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Returns Info: Your 100% satisfaction is our goal - we want you to love your sailing gear, but if something doesn't work out, we accept returns on most new, unused items*. Returns can be made within 366 days (1 year + 1 day) of your original order date. Exceptions include (and are not limited to) cut line, Rig Shop products, special order items, numbered sailors, and items used or worn sailing.

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