Black powdercoated steel jack dish measures 4" x 4-3/8" and requires a cutout of 2-7/8" x 3-1/4".
This jack dish kit includes the steel dish, two genuine Neutrik NL4MP, two Neutrik NYS229 1/4in jacks and 4 #8 x5/8" black trusshead screws for mounting.
The kit also includes the little machine screws and keps nuts for mounting the speakon jacks, and also a self adhesive gasket for the dish!