50K LIN  SLIDE POT        ALPS :  STRS30102K     Potentiometer, Slide, 50 kohm, 

 Potentiometer, Slide, 30mm Travel, 50 kohm, 100 mW, ± 20%, RS Series, Linear



https://www.ebay.co.uk/str/jhcomponentslimited

See Our Ebay  Shop  Our Shop Link Offers 1000's Of Various Electronic Components, Semiconductors / Transistors / Diodes / Switches / Hardware / Resistors / Potentiometers / Etc ......

The listing goes on , send a Message ( Best with Part Number Required )Through Ebay if you Cannot Find What you are Looking For, we will endeavour to Hopefully find your parts .
Suppliers Of Vintage Electronic Components
Loads More Parts In The Shop Take a Look !!!!!!!