Ronstan Series 40 Block, Single Becket

Ronstan Series 40 Block, Single Becket
Item# RF40110
Regular Price: $42.29
Our Price: $35.95

Product Description

Ronstan Series 40 Single Block, Single Becket, 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

  • Sheave 1 9/16 in.

  • Max. Rope Ø - 3/8 in.

  • Max. Cable Ø - -

  • Pin Ø - 3/16 in.

  • M.W.L. 770 lb

  • B.L. 2200 lb

  • Weight - 2.8 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. Becket pin is removeable so line can be spliced prior to fitting and is ingeniously locked into position without the use of a clevis pin, split ring or tools


  • Mainsheet

  • Halyard

  • Vang

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


  • Acetal ball bearings

  • UV stabilized Acetal sheave

  • Grade 316 stainless steel load strap and head fitting

  • Impact and UV resistant, fibre reinforced Nylon cheeks