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125 mm Aluminum Mastbase Block — Fixed

Part No. C8508
  Not available on-line. Please contact Harken.
Sheave Ø (mm)125 mm
Sheave Ø (in)4 15/16 in
Maximum line Ø (mm)19 mm
Maximum line Ø (in) 3/4 in
Maximum working load (kg)6804 kg
Maximum working load (lb)15000 lb

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

Sheave Ø (mm)125 mm
Sheave Ø (in)4 15/16 in
Length (mm)184 mm
Length (in)7 1/4 in
Width (mm)49 mm
Width (in)1 15/16 in
Height (mm)158 mm
Height (in)6 7/32 in
Weight (g)1261 g
Weight (oz)44.5 oz
Maximum line Ø (mm)19 mm
Maximum line Ø (in) 3/4 in
Number of fasteners
Maximum working load (kg)6804 kg
Maximum working load (lb)15000 lb
Breaking load (lb)30000 lb
Breaking load (kg)13608 kg
Manual: 4542.pdf (open/save)
DWG: C8508.DWG (open/save)
DXF: C8508.DXF (open/save)
IGS: C8508.IGS (open/save)
High-res JPG: C8508.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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