mouseover to enlarge
102 mm Aluminum Mastbase Block
Part No. 3123
$454.80 In Stock
Sheave Ø (mm)102 mm
Sheave Ø (in)4 in
Maximum line Ø (mm)18 mm
Maximum line Ø (in) 11/16 in
Maximum working load (kg)4990 kg
Maximum working load (lb)11000 lb
Low-profile mastbase halyard lead blocks are lightweight and can be grouped in a small area at the mastbase.
Sheave Ø (mm)102 mm
Sheave Ø (in)4 in
Length (mm)130 mm
Length (in)5 1/8 in
Width (mm)41 mm
Width (in)1 5/8 in
Height (mm)130 mm
Height (in)5 1/8 in
Weight (g)708 g
Weight (oz)24.9 oz
Maximum line Ø (mm)18 mm
Maximum line Ø (in) 11/16 in
Fasteners (mm)16 HH mm
Fasteners (in)5/8 HH in
Maximum working load (kg)4990 kg
Maximum working load (lb)11000 lb
Breaking load (lb)22000 lb
DO NOT use Harken Equipment for Human suspension.
© 2013 Harken, Inc. All rights reserved.
