Nintendo Sanyo 20EZ Arcade Monitor Neck PCB Trimmer Pot Kit. .15 Watt 20% Tolerance Carbon TRIMMER POTENTIOMETERS. Vertical mount side adjust POTS. PCB layout is 5mm x 5mm. This is the only kit i have ever seen on the market with all the correct fitting 5mm x 5mm Pots and with 100K cycles mechanical life and these pots are not old stock they are brand new. This kit includes pots for VR251 (G-Bias), VR252 (R-Bias), VR253 (B-Bias), VR254 (R-Drive), and VR255 (B-Drive). 5 Trimmer pots included in kit along with great instructions.