Seismic Audio - SAJP511B-2Pack - Pair of Dual 1/4 Inch Jack Plates for Guitar, PA Speaker Cabinets - Ideal for building your own Cabinet or Replacing old ones MODEL: SAJP511B (2 Pack) CONTENTS: Steel Dual 1/4 Inch Jack Plates for Guitar or PA Speakers CONDITION: New DIMENSIONS: 5 3/8" x 3 1/2" - Recommended Cabinet Cutout: 4 1/4" x 2 1/4" FEATURES: Two 1/4" TS Connectors