bourns new 5K pot potentiometer variable resistor 3851z-x79-502b  7528a.  this can be used in sound volume pots on atari and other arcade games and i think sega.  please verify you correct application.  quarter not included in sale and is only there for reference on size.  combined shipping discounts allowed.   no returns on items. check out our website for other arcade items that we can list here for sale montanalockandsecurity.com (ARCADE PARTS PAGE). we stock close to 1000 pcb's and many other parts.