AX2418x2 Drum Shield Height ExtenderClearSonic AX2418x2 Drum Shield Height Extender 2 panel Acrylic Sound Shield Height Extender with H Channel Connectors Dimensions: each panel is 24 W x 18 H Part Number: AX2418x2 AX2418x2 Features Use to add 18 to an A2466x2 or A2448x2 acrylic drum shield Great for studio, stage, and House of worship Cuts down on mic bleed and gives soundperson greater control over the mix Durable, transparent acrylic offers superior sound isolation and visibility