20" Cast Nylon Sheave, ROUND groove design, 40 mm double row bearing, and free spacers
Part Number = 20-NR
Root Diameter = 20"
Mat'l = Nylon
Groove Type = Round 15/16" dia.
Overall Width = 1-7/16"
* Active Width = -
Maximum Cable Diameter = 15/16"
Weight with Bearing = 10 lbs 6 oz