Max line size:  4-12 mm

Size shown is the diameter of the row lock shaft (10mm

Designed for single or multiple layer lamination work where rigidity or stiffening is required

Martyr - Vetus Zinc Bow Thruster Anode

suits up to 10mm (3/8") rope

Harken 25mm Wire Block — Shackle 300 safety Max line size: 4-12 mmLightweight, low friction wire blocks carry wire halyards and high strength control lines on boats of all sizes. Sheave (mm) 25 mm Sheave (in) 1 in Weight (g) 28 g Weight (oz) 1 oz Shackle pin (mm) 5 mm Shackle pin (in) 3 16 in Maximum line (mm) 4 mm Maximum line (in) 5 32 in Maximum working load (kg) 454 kg Maximum working load (lb) 1000 lb Breaking load (kg) 907 kg Breaking load (lb) 2000 lb Maximum wire (in) 3 32 in Maximum wire (mm) 2 mm