Rosco is fond of saying that inside every Axiom is an HO+. Conversely, for those who have purchased an HO+ or DL it's great to know that you can turn it into an Axiom. This aluminum and steel Rosco 12 x 12"LitePad Axiom Housing adds ruggedness, versatile mounting options and grip gear compatibility to your 12 x 12" HO+ or DL.