Product Link: https://www.lmcasesonline.com/radial-hdi-active-direct-box-waterproof-pelican-case/ Product Description: This case is designed to hold the Radial HDI and its power cable in a custom CNC cut foam insert. The insert is designed to contour the HDI and hold it while allowing the knobs and switches to float freely without contacting the sides of the foam. The foam insert is free standing and integrates into a waterproof Pelican case.