Check the listing for details. Foam Insert for 6 wireless mics, fits 3U rack drawer. Condition: New. Listed at 50.00 USD. Foam Insert for 6 wireless mics, fits 3U rack drawer Foam insert for 3U rack drawers. Exclusively made for Monkey Wrench Productions. These foam inserts were designed for the Shure QLXD1/ULXD/SLXD models. If it helps, scroll down the images to see the additional images with a tape measure included. FEATURES 3U drawer insert for 6 mics 16" wide x 14.5" deep x 2.5" tall, can be easily cut to fit a 14" drawer Includes a top layer of TopGuard PE (Polyethylene) foam for extra durability Designed to fit Shure mics QLXD & ULXD We can not verify if your specific wireless models will fit, but chances are good that they will. These inserts are made out of foam and can be modified with a utility knife to fit other wireless models. REFERENCE Shure QLXD body pack approximate dimenstions: Shure QLXD handheld mic with SM58 cartridge approximate dimenstions: