Wired Switchcraft mono jack. 8" 22 AWG leads, pre-stripped. Includes lockwasher, flat washer, nickel-plated nut. Long bushing allows for mounting to traditional Tele jack cup, with sufficient thread length to allow for all hardware to be installed.
The best guitar jacks are made by Switchcraft - this is the brand that pretty much every American guitar company has used since the 1940s, and it's also widely used in industry and aerospace.