CTS 250K brass short bushing split shaft audio potentiometer

specs

code 450G T25K 254 A2L

series 450G

solder lug

6.35mm split shaft

250K olm resistance +/-10%

taper 10% audio curve A

low torque

generally a short shaft will do for most guitars with

a long shaft on guitars such as a carve top 

or anything with a very thick top

if you are changing the polarity on a leftie use a linear pot as

the taper won't reverse.