Check the listing for details. SKB 3I-2015-YMP Case for Yamaha DTX-MULTI 12. Color: Black, Condition: New with tags. Listed at 224.99 USD. The 3I-2015-YMP case is designed to with the Yamaha DTX-MULTI 12 (with bracket) or the Roland SPD-S (with bracket). Custom interior also holds a pair of sticks and power supply.The 3I-2015-YMP case is based on SKB’s award winning 3I Industrial strength, MIL-Spec, water tight case line. 3I Series injection molded waterproof cases are constructed of ultra high-strength polypropylene copolymer resin and feature a gasketed, waterproof and airtight, submersible design (IP67) that is resistant to corrosion and impact damage. Its continuous molded-in hinge, patented "trigger release" latch system, comfortable, snap-down rubber over-molded cushion grip handle, secure stacking, and automatic ambient pressure equalization valve (MIL-STD-648C) all contribute to its military grade design.