Harken 44mm Aluminum Mastbase Block

$98.99
Item Number: 1986

Low-profile mastbase halyard lead blocks are lightweight and can be grouped in a small area at the mastbase.

  • Sheave Ø (mm): 44 mm
  • Sheave Ø (in): 1 3/4 in
  • Length (mm): 73 mm
  • Length (in): 2 7/8 in
  • Width (mm): 22 mm
  • Width (in): 7/8 in
  • Height (mm): 57 mm
  • Height (in): 2 1/4 in
  • Weight (g): 95 g
  • Weight (oz): 3.36 oz
  • Maximum line Ø (mm): 10 mm
  • Maximum line Ø (in): 3/8 in
  • Number of fasteners: 2 
  • Fasteners (mm): 6 RH mm
  • Fasteners (in): 1/4 RH in
  • Maximum working load (kg): 340 kg
  • Maximum working load (lb): 750 lb
  • Breaking load (lb): 1500 lb
  • Breaking load (kg): 680 kg
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