small 2 1/4 " and the other is 5" but if you used a larger rod i would go 5 1/2" i got mine from here
Aluminium V Belt Pulley A Section Single Groove Various Sizes From 1 1 4 TO 20" | eBay
small 2 1/4 " and the other is 5" but if you used a larger rod i would go 5 1/2" i got mine from here
Aluminium V Belt Pulley A Section Single Groove Various Sizes From 1 1 4 TO 20" | eBay
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