Check the listing for details. Custom Foam Insert for Antenna Paddles - fits 3U rack drawer. Condition: New. Listed at 60.00 USD. Custom Foam Insert for Antenna Paddles - fits 3U rack drawer Custom made foam insert for 3U rack drawers. These foam inserts were designed for the Shure UA874 Active Directional Antenna paddles. FEATURES 3U drawer insert for antenna paddles 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 the Shure UA874 Active Directional Antenna We can not verify if your specific antenna paddles 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 antenna models. REFERENCE Shure UA874 Active Directional Antenna Dimenstions (H x W x D): 12.44 x 14.13 x 1.42 in. (316 x 359 x 36 mm)