Kung ang iyong lokasyon ay hindi nakalista, mangyaring pumili ng isa sa mga sumusunod:
Vishay Sfernice
KNOB KNURLED W/SKIRT 0.236. Resistor Hardware COMMAND KNOB
SparkFun Electronics
KNOB SMOOTH 0.250. SparkFun Accessories Black Knob - 15x19mm
KNOB RIBBED PLASTIC.
Kilo International
KNOB KNURLED W/SKRT 0.125 METAL.
KNOB KNURLED W/SKRT 0.236 METAL.
KNOB KNURLED W/SKRT 0.250 METAL.