Harken Swivel Ball-and-Socket Block Base

Harken Ball-and-Socket Bases allow blocks to swivel freely and articulate up to 45 deg. for proper line alignment under load. Stainless steel reinforcement plates provide additional strength for use with larger Harken Carbo blocks in high-load applications.

Features:

• Ball-and-socket design allows up to 45 deg. articulation
• Swivels freely for improved line alignment
• Stainless steel reinforcement plates for high-load applications
• Designed for use with Harken Carbo blocks
• Suitable for a wide variety of stand-up block installations

Specifications:

• 25 mm (1") Model:
  • Height: 1 3/4" (44 mm)
  • Base Diameter: 2 1/8" (54 mm)
  • Pin Diameter: 3/16" (5 mm)
  • Inside Socket Diameter: 3/8" (10 mm)
  • Weight: 4 oz (113 g)
  • Fasteners: #10 FH (5 mm FH)
  • Maximum Working Load: 800 lbs (363 kg)
  • Breaking Load: 2500 lbs (1134 kg)
  • Use With Blocks: 57 mm (2 1/4") Carbo
• 41 mm (1 5/8") Model:
  • Height: 2" (51 mm)
  • Base Diameter: 2 1/8" (54 mm)
  • Pin Diameter: 1/4" (6 mm)
  • Inside Socket Diameter: 7/16" (12 mm)
  • Weight: 4.5 oz (128 g)
  • Fasteners: #10 FH (5 mm FH)
  • Maximum Working Load: 1000 lbs (454 kg)
  • Breaking Load: 2500 lbs (1134 kg)
  • Use With Blocks: 75 mm (3") Carbo