ATTN: these jacks are for 2.5mm diameter plugs which are NOT the standard size for the pedal world.
Power supply chassis socket, straight version, with solder eyes, for front side mounting
Thinline Lumberg DC Power Jack
PA Plastic DC power jack with metal nut
For 2.5mm plugs
Mounts in an 8mm (5/16") hole
Diameter opening:5.7 mm
Diameter center pin:2.5 mm