Fits USA Fender Teles and other guitars and most amplifiers from the early '50s to the present. Solid 1/4" shaft pot for traditional set screw guitar and amplfier knobs. Solid Brass shaft. Manufactured by CTS. The same 1 meg (one million ohms...) solid shaft pot is used for either Volume or Tone control in guitars (e.g. Jaguar, '70's Telecaster) and amps. This pot also works great for Volume in many Marshall amps. Fender 0019066049. UPC 885978497751.