Ronstan Series 40 Ball Bearing Block - Fiddle - Becket - Cleat

Series 40 Ball Bearing Block - Fiddle - Becket - Cleat. Features: 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; High static and dynamic load capacity. Sheaves run on Acetal or Torlon ball bearings to provide high performance and 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 removable so line can be spliced prior to fitting. Applications: Mainsheet, halyard, vang, spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft). 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. Materials: Acetal ball bearings; UV stabilized Acetal sheave; Grade 316 stainless steel load strap and head fitting; Impact and UV resistant, fiber reinforced Nylon cheeks.

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