Wichard Double 1 49/64" (45mm) Ball Bearing Block w/ Swivel Head Spinlock Tiller Extensions Stud diameter: 5/8" (16mm)

Stud diameter: 5/8" (16mm)

A - 1 1/64" (26mm)

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Wichard Double 1 49/64" (45mm) Ball Bearing Block w/ Swivel Head Spinlock Tiller Extensions Stud diameter: 5/8" (16mm)Product Description Wichard Double 1 49 64" (45mm) Ball Bearing Block w Swivel Head Features: Weight: 6 oz. (170 g) Sheave diameter: 1 49 64" (45mm) Shackle Diameter: 13 64" (5mm) Length: 3 13 16" (97mm) Width: 1 15 16" (49mm) Thickness: 1 13 32" (46mm) Working load: 1058 Lbs (480 kg) Breaking load: 2200 Lbs (1000 kg) Rope Size: 13 32" 13 64" (10mm) Forged Shackle: 13 64" (5mm) Applications Mainsail systems and travelers Spinnaker sheets Genoa sheets