75mm Fixed Mastbase Block 1

Harken 1990 – 75mm Fixed Mastbase Block


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

SKU: HAR1990. Category: .

Product Description

Sheave diameter (mm)76 mm
Sheave diameter (in)3 in
Length (mm)117 mm
Length (in)4 5/8 in
Width (mm)41 mm
Width (in)1 5/8 in
Height (mm)95 mm
Height (in)3 3/4 in
Weight (g)326 g
Weight (oz)11.5 oz
Maximum line diameter (mm)12 mm
Maximum line diameter (in) 1/2 in
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

Additional Information

Weight 0.71875 lbs
Dimensions 4.63 x 1.63 x 3.75 in


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