Specification
Material: metal.
Size: 137x90mm (5-3 / 8x3-1 / 2 inches).
Recommended cabinet opening size: 107.95 x57.15mm (4-1 / 4x2-1 / 4 inches).
Colour: Black.
Packing quantity: 1PC top plate, 6PCS screws.

Feature
Solid metal structure.
Made of high-quality materials, durable and practical.
A perfect replacement for the old jack roof.
Double 1/4 inch steel jack board for guitar or PA speakers.
The ideal choice is to add to your PA speaker cabinet, build your own guitar cabinet or PA speaker cabinet.