BLOCK SERIES 40 DOUBLE Perimeter (30 ml) for every 32

(30 ml) for every 32 gallons (120 L) of fuel

rated 98% efficient at 10 microns

7 mm) diameter that shrinks to 5/32 in (4 mm)

A Harken Battcar system along with full-length battens helps raise

Shackle guards can also be used on the lifelines as rollers to skirt the genoa

BLOCK SERIES 40 DOUBLE Perimeter (30 ml) for every 32Sheaves 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. Features Low friction Acetal or Torlon bearing system Lightweight Cheek cut outs for easy bearing maintenance Features a swivel shackle head for full 360 rotation