Part No. 309
Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.
Sheave Ø (mm)51 mm
Sheave Ø (in)2 in
Weight (g)170 g
Weight (oz)6 oz
Maximum wire Ø (in)3/16 in
Maximum wire Ø (mm)5 mm
Maximum line Ø (mm)6 mm
Maximum line Ø (in)1/4 in
Fasteners (mm)8 RH mm
Fasteners (in)5/16 RH in
Maximum working load (kg)907 kg
Maximum working load (lb)2000 lb
Breaking load (kg)1814 kg
Breaking load (lb)4000 lb