Sound Town 2x12 Empty Guitar Speaker Cabinet, Birch Plywood, Orange, Wheat Cloth Grill, Compatible with Celestion/Eminence Speakers (GUC212OBOR-EC) - Walmart.com
Jack Plates
Penn-Elcom M1500 Speaker Cabinet Double 1/4" Jack Plate
Plastic Dual Jack Plate For Amps – Backstage Music, Starkville
Amazon.com: ZZHXSM Black Metal Dual 1/4 Inch Jack Plate with Mounting Screws for Guitar Speaker Cabinet, Double 1/4" Jack Board for Guitar or PA Speakers : Musical Instruments
Jack Plates
Jack Plate Socket Junction Box Clip Guitar Dual Large for SpeakOn PA Speaker Cabinets Jan-12 - AliExpress
Jack Plate - Plug and Play, Mono / Stereo | Amplified Parts
Switch speaker cab cabinet jack plate stereo/mono wire Marshall Line 6 Mesa Friedman Celestion etc | Reverb
Amazon.com: Black Speaker Amp Jack Plate, 2 inch Round Metal with 1/4 inch Switchcraft #11 Jack
Jack Plate Socket Junction Box Cables Clip Guitar Dual Large for SpeakOn PA Speaker Cabinets - AliExpress