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Harken
Harken 102mm Mast Base / Fixed Block

Harken 102mm Mast Base / Fixed Block

Our Part #: HAR3123 | Mfr. Part #: 3123
$455.40 (was: $575.00)
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Sheave: 102 mm (4 in)
Length: 130 mm (5 1/8 in)
Width: 41 mm (1 5/8 in)
Height: 130 mm (5 1/8 in)
Weight: 708 g (24.9 oz)
Maximum Line: 18 mm (11/16 in)
Number of Fasteners: 2
Fasteners: 16 HH mm (5/8 HH in)
Maximum Working Load: 4990 kg (11000 lb)
Breaking Load: 9980 Kg (22000 lb)

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