Jesse Dean Designs Technic pitch fader. 

JDDPOT-1200

OEM Replacement Pitch Potentionmeter for Technics SL 1200 and 1210 MkII

Easy install
Improved carbon element
No zero 'detent click' for accuracy
Super smooth
105mm travel
For Technics 1210/1200 MK2

Suitable for SFDZ122N11 or SFDZ122N11-1