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Wichard Single 1 3/8" (35mm) Ball Bearing Upright Block

Item #

72121

Product Description

Wichard Single 1 3/8" (35mm) Ball Bearing Upright Block

Features:

  • Weight: 2.8 oz. (80 g)

  • Sheave diameter: 1 3/8" (35mm)

  • Shackle Diameter: 13/64" (5mm)

  • Length: 1 21/32" (42mm)

  • Width: 1 13/16" (46mm)

  • Thickness: 1 9/16" (40mm)

  • Working load: 705 Lbs (320 kg)

  • Breaking load: 1980 Lbs (900 kg)

  • Rope Size: 5/16"-11/32" (8mm-9mm)

  • Forged Shackle: 13/64" (5mm)

    Applications

  • Mainsail systems and travelers

  • Spinnaker sheets

  • Genoa sheets

  • Running backstays

    Material

  • Grade 316L stainless steel head configuration

  • Grade 316L stainless steel load straps

  • Polycarbonate flanges

  • Composite saddle for cam models

  • Delrin ball bearings

  • Composite sheave