Ronstan Series 40 Fiddle, Becket, Adjustable Cleat, Universal Head

Ronstan Series 40 Fiddle, Becket, Adjustable Cleat, Universal Head
Item# RF40530
Regular Price: $98.76
Our Price: $83.95

Product Description

Ronstan Series 40 Fiddle, Becket, Adjustable Cam, Universal Head


  • Low friction Acetal or Torlon bearing system

  • Lightweight

  • Cheek cut-outs for easy bearing maintenance

  • Captive Lock universal head

  • Slotted pin shackle eliminates fouled lines

  • Snap fit removable becket pin

  • Multi-position cleat arm

  • Low friction, 2-stage ball bearing system

  • Sheave 1 9/16 + 15/16 in.

  • Max. Rope Ø - 5/16 in.

  • Max. Cable Ø - -

  • Pin Ø - 3/16 in.

  • M.W.L. 770 lb

  • B.L. 2200 lb

  • Weight - 5.7 oz.

    Product Information

    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.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removeable so line can be spliced prior to fitting and is i


  • Mainsheet

  • Halyard

  • Vang

  • Spinnaker control lines on off-the-beach catamarans, one design classes and sports boats up to 8m 926 ft)

  • Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs

  • On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls.


  • Acetal ball bearings

  • UV stabilized Acetal sheave

  • UV stabilized Acetal sheave

  • Grade 316 stainless steel load strap and head fitting