Harken 75mm Fixed Mastbase Block (1990)

Harken 75mm Fixed Mastbase Block

Harken
SKU:
HK1990
|
UPC:
97653015208
$763.41
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Description

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

Part no. 1990:  76mm Aluminum Mastbase Block

Specifications

  • Sheave Ø (mm) 76 mm
  • Sheave Ø (in) 3 in
  • Length (mm) 97 mm
  • Length (in) 3 13/16 in
  • Width (mm) 32 mm
  • Width (in) 1 1/4 in
  • Height (mm) 95 mm
  • Height (in) 3 3/4 in
  • Weight (g) 326 g
  • Weight (oz) 11.5 oz
  • Maximum line Ø (mm) 12 mm
  • Maximum line Ø (in) 1/2 in
  • Number of fasteners 4
  • Fasteners (mm) 8 FH mm
  • Fasteners (in) 5/16 FH in
  • Maximum working load (kg) 2273 kg
  • Maximum working load (lb) 5000 lb
  • Breaking load (lb) 10000 lb
  • Breaking load (kg) 4545 kg

 

Resources/References