Premium Aluminum Alloy Construction: This sturdy and durable carrying case has a hard aluminum alloy build exterior and it is interior has an impact absorbing form wall border to protect your gears from sudden drops and impactsTwo-layer Customizable Foam: The carrying case features two layers of customizable pre-diced foam that can be removed to fit your systems and accessories including transmitters, receivers, and headset/lapel mic. You can design your own compartments. Perfect for all Phenyx Pro quad-channel wireless microphone systems, like the PTU-5000 & PTU-7000, and systems from other brandsSpecification: External dimension: 51.5 cm X 25.5 cm X 15 cm. Internal dimension: 50.5 cm X 24 cm X 10.5 cm. Weight:2.39 kg. If the form insert is damaged, you can replace it with the original form insert from the Phenyx Pro PTU-71 system packageMetal Strap Reinforcement: Metal strap reinforcement to the exterior of the carrying case, extremely sturdy rugged build quality to endure heavy use, and frequent transportation during tours/showsDevoted Service: Genuine Phenyx Pro audio products come with 12-month manufacturer assurance and supportive customer service. Welcome to come to us for troubleshooting or replacement of discontinuous/defective parts. Product Description Multiple Sizes, Please Buy According To The Actual Product Size Size (Length*Width*Height) 17.1 Inch*12.6 Inch*4.1 Inch (Note:The Inner Size Is Slightly Smaller) Size (Length*Width*Height) 20.3 Inch*10 Inch*5.9 Inch (Note:The Inner Size Is Slightly Smaller) Size (Length*Width*Height) 20.4 Inch*10.2 Inch*7.9 Inch (Note:The Inner Size Is Slightly Smaller) Applicable Models Compatible with Phenyx Pro PTU-52/PTU-71/PTX-15A /PTM-10A/PTG-11/PTU-1U/PTV-1 Applicable Models Compatible with Phenyx Pro PTU-5000/7000/PTM-10B/PTM-22/PTU-2U/PTV-2000 Applicable Models Compatible with Phenyx Pro PTU-4000/PTU-6000/PTU-7000/PTM-22B-V2