You searched for "parallel busbar"
INA
INA 20 Tooth Parallel Sprocket, KSR16-L0-12-10-20-15
Part: KSR16-L0-12-10-20-15
20-tooth INA parallel bore steel sprocket for light industrial chain systems.
INA
INA 20 Tooth Parallel Sprocket, KSR16L006102008
Part: KSR16L006102008
Steel sprocket with 20 teeth for conveyor and machinery drive systems.