20″ Inch Root Diameter U-Groove Cast Nylon – #105109

22.25″ Outside Diameter.
15/16 Max Cable Size.
20″ Tread Diameter.
1.44″ Overall Width.

Sheave Material – Cast Nylon

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Item Number – 105109 (Replaces Sheaves 2000.A.CP & Videx 20 NR)