DESCRIPTION

32-77 Twin Sheet Lead block. Anodized aluminum body is machined from 6061-T6 aluminum and articulates to ensure a proper lead. Anodized aluminum sheave runs on nomex(tm)/Teflon(tm) bearing for a low-friction high strength sheave. Pin stop makes adjustment simple.

Our Part # SCH3277 | Schaefer Part # 32-77

FEATURES

  • Fits 1.0 inch (25mm) T-track systems
  • Black composite material resists UV damage
  • Twin sheet design maximizes load capacity
  • Smooth sliding action reduces friction

TECHNICAL INFORMATION


DescriptionImperialMetric
Track Size0.98 x 0.12 in.25.00 x 3.00 mm.
L.O.A26.25 ft.8.00 m.
Displacement5004.49 lb.2270.00 kg.
Sail Area312.15 ft2.29.00 m2
Sheave Diameter1.50 in.38.00 mm.
Max Line (2)0.29 in.89.00 mm.
Length0.29 in.89.00 mm.
Width0.11 in.34.00 mm.
Height0.27 in.83.00 mm.
Bearing Height0.16 in.49.00 mm.
Safe Working Load2502.25 lb.1135.00 kg.
Weight0.63 lb.284.00 g.

KNOWLEDGE BASE

Schaefer Hardware Usage Chart by Boat SizeSchaefer's suggested block series and part numbers for mainsail, genoa, spinnaker and halyard controls on sloops from.View Selection Guide →