Wichard Triple 2 11/64" (55mm) Ball Bearing Block w/ Swivel Head Clutch & Jammer Parts this top is ideal for

this top is ideal for colder conditions

Hole Spacing: 1 1/2" (38mm)

C - 7/16" (11mm)

We designed them to match our bestselling Dubliner jacket

Wichard Triple 2 11/64" (55mm) Ball Bearing Block w/ Swivel Head Clutch & Jammer Parts this top is ideal forProduct Description Wichard Triple 2 11 64" (55mm) Ball Bearing Block w Swivel Head Features: Weight: 13. 9 oz. (395 g) Sheave diameter: 2 11 64" (55mm) Shackle Diameter: 1 4" (6mm) Length: 4 11 16" (119mm) Width: 2 31 64" (63mm) Thickness: 2 61 64" (75mm) Working load: 1940 Lbs (880 kg) Breaking load: 3300 Lbs (1500 kg) Rope Size: 13 32" (12mm) Forged Shackle: 1 4" (6mm) Applications Mainsail systems and travelers Spinnaker sheets Genoa sheets