2.5K Ohm TRIMMER POTENTIOMETER (P1063). PCB layout is 5mm x 2.5mm. This is used in games such as baby pacman vidiot PCB at locations RT1 and RT3 and other applications. This is the exact fit OEM replacement. 1/2 Watt at 250VDC, 20% tolerance, 3/8″ round trimpot, top adjust horizontal mount pot. These are the exact fit for the application listed above but can also be used in many other applications where this value of Pot is needed.