Black powdercoated steel jack dish measures 4" x 4-3/8" and requires a cutout of 2-7/8" x 3-1/4".
This single1/4in jack dish kit includes the steel dish, the 1/4" jack (Neutrik part # NYS229) and 4 #8 x5/8" black trusshead screws for mounting. These kits now also include a self adhesive rubber gasket for the jack plate.