Wells Gardner K4600 Horizontal Centering Trimmer Potentiometer (P1026). VR202 used on the interface pcb. 10K pot that will fit the board perfectly. This pot will work on all the versions of interface boards for the K4600 P297, P298, P302, P305, P305, P306, P307, P308, and P317 that have a horizontal centering pot. .20 Watt 350VDC Maximum operating voltage 20% tolerance and the PCB layout is 8.74mm x 3.96mm. This pot is also an exact OEM replacement for the R15 and R16 on Qbert sound PCB.