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57 mm Aluminum Mastbase Block
Description
Low-profile mastbase halyard lead blocks are lightweight and can grouped in a small area at the mastbase.
• Flaired cheeks prevent line/halyard chafe
• Dissimilar metals are isolated to prevent corrosion
Specifications
MFG #:1988
Weight
6.2 oz.
SWL
2,500 lbs.
BL
5,000 lbs.
Material
Composite
Type
Warning
This item may be known to the State of California to cause cancer, birth defects, or other reproductive harm.
Sheave Dia.
2-1/4"
Size
1-3/8"W x 3-13/16"L x 2-7/8"H
Max. Line
3/8"
Barcode
097653015185