Denon Prime 4/4+ Products fzgsprime4w2bl Denon Prime 4 / 4+ Black Flight Case with Patented Glide Laptop Platform and 2U Rack Space fzgsprime4w2 Denon Prime 4 / 4+ Flight Case with Patented Glide Laptop Platform and 2U Rack Space fzdnprime4bl Denon Prime 4 / 4+ Black Low Profile Flight Case fzdnprime4 Denon Prime 4 / 4+ Low Profile Flight Case fzgsprime4bl Black Denon Prime 4 / 4+ Flight Case with Glide Platform bmslprime4 Denon Prime 4 / 4+ EVA Case fzgsprime4 Denon Prime 4 / 4+ Flight Case with Glide Platform