57mm ESP Mastbase Teardrop Block. Designed to handle the high loads generated by modern racing and cruising boats, ESP blocks feature axle bearings to ensure smooth, hitch-free performance under high load and heavy winds.
Sheave: Long-glass engineered plastic
Bearings: Contained-axle sleeve and carbon-black Torlon ball bearings
Cheek material/finish: Aluminum
5/8 Inch or 16 mm
No Integral Cleat
3 11/16 Inches
Fixed Lashing Eye
Safe Working Load
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