Soundtraxx Speaker Enclosure -- 1/2" 1.3cm

Soundtraxx 8-Ohm Speaker -- 1-3/8 x 7/8" 3.5 x 2.0cm

Soundtraxx Speaker Gasket Kit -- 1" 2.5cm pkg(4)

Soundtraxx Soundtraxx 2-Watt 8-Ohm Round Speaker -- 1-1/8" 28mm Diameter x 11/64 4.5mm Deep