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Tersma | professional sailboat hardware manufacturer

57mm Foot Jammer Block

item NO.：ALC-5715F

Specs

SPECS

Sheave Ø (mm)	57mm	Sheave Ø (in.)	2 1/3 in.
Maximum line Ø (mm)	16mm	Maximum line Ø (in.)	5/8 in.
Weight (g)	263g	Weight (oz.)	9.28oz.
Maximum working load (kg.)	1100kg.	Maximum working load (lb.)	2425lb.
Maximum breaking load (kg.)	2000kg.	Maximum breaking load (lb.)	4409lb.