HARKEN 57 mm Fixed Mastbase Block

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

Specifications:

- Sheave Ø (mm):

57 mm - Sheave Ø (in):

2 1/4 in - Length (mm):

81 mm - Length (in):

3 3/16 in - Width (mm):

35 mm - Width (in):

1 3/8 in - Height (mm):

73 mm - Height (in):

2 7/8 in - Weight (g):

175 g - Weight (oz):

6.2 oz - Maximum line Ø (mm):

10 mm - Maximum line Ø (in) 3/8 in - Number of fasteners:

3 - Fasteners (mm):

6 FH mm - Fasteners (in):

1/4 FH in - Maximum working load (kg):

1136 kg - Maximum working load (lb):

2500 lb - Breaking load (lb):

5000 lb - Breaking load (kg):

2273 kg