Martin, QRS820A21, 1" Round Bore, 21 Teeth (Tsubaki, Rex)

Description

Tabletop Sprocket; 820 Chain Number; 21 Teeth; Without Hardened Teeth; 1 Strand; 1.688 in Length Through Bore; 0.75 in Minimum Bore; 1.5 in Maximum Bore
.  This sale is for one each.  I will ship within 24 hours after payment clears.  Thanks for looking.
(P11)