Switchcraft jacks of model # L12A
Authentic and genuine brand
for use on your or your Fender guitar effects pedals although it can be used without problems in amplifiers.
Very hard and tough and proven quality for many years.  
Manufacturer: Switchcraft   Compliant: Yes   Standard: 1/4 "/ 6.35 mm (Short bushing 3/8 ") Switch Configuration: Switched   Gender: Female   Termination Style: Screw   Mounting Style: Chassis (Panel)   Color: Metal   Contact Material: Copper Alloy   Contact Plating: Nickel   Contact Rating: 1 Amp   Voltage: 25V