Harken Big Bullet Upright Block - 38 mm (1 1/2") - 223

The Harken 38 mm Double Block - Big Bullet Upright Blocks are compact and lightweight, with fast trim and release under high or low loads.

Features:

• Blocks adapt to almost all control line applications
• Delrin ball bearings, sheave, and side plates are UV stabilized with carbon black for maximum protection
• Wire bullet blocks use roller bearings to carry higher loads and feature Hardkote-anodized Teflon impregnated aluminum sheaves for strength and corrosion resistance
• Mast exit blocks with cams used for halyard controls and under boom mainsheets
• Pivoting exit blocks with cams are often used for halyard controls and as "head knockers" for sheeting directly from the boom
• Designed for use with:
  • Outhauls
  • Barber haulers
  • Traveler controls
  • Flag Halyards
  • Vangs
  • Cunninghams
  • Furling line leads

Specifications:

• Safe working load: 600 lbs ( 272 kg)
• Breaking load: 2000 lbs (907 kg)
• Weight: 3.25 oz (92 g)
• Sheave diameter: 1 1/2" (38 mm)
• Maximum line size: 3/8" (10 mm)

Note: do not use Harken Equipment for human suspension.