Wichard Single 2 49/64" (70mm) Ball Bearing Block w/ Swiveling Snap Shackle Waterproof Jackets the strategically placed ventilation zips

the strategically placed ventilation zips help you cool down quickly

making them ideal for work in refrigerated areas or outdoors

Allowing you to maximize your performance in race conditions

Ballast pocket with hook & loop closure hold up to 31 lbs (14 kg)

when matching surface finishes for aesthetics

Wichard Single 2 49/64" (70mm) Ball Bearing Block w/ Swiveling Snap Shackle Waterproof Jackets the strategically placed ventilation zipsProduct Description Wichard Single 2 49 64" (70mm) Ball Bearing Block w Swiveling Snap Shackle Features: Weight: 14. 1 oz. (400 g) Sheave diameter: 2 49 64" (70mm) Shackle Diameter: 5 16" (8mm) Length: 6 3 8" (162mm) Width: 3 5 32" (80mm) Thickness: 1 35 64" (39mm) Working load: 2646 Lbs (1200 kg) Breaking load: 4400 Lbs (2000 kg) Rope Size: 9 16" (14mm) Forged Shackle: 5 16" (8mm) Applications Mainsail systems and travelers Spinnaker sheets Genoa