The AI Hydra Edge 44HD C-Bracket Mount gives you two mounting methods for the Hydra Edge 44HD in one kit — a rear bracket for angle-adjustable mounting off an HMS Single Arm Kit, or a top bracket for mounting off an HMS Single Arm Kit or HMS Rail. Rear mounting bracket: attaches to the HMS Single Arm Kit, allows precise angle adjustment Top mounting bracket: secures to the HMS Single Arm Kit or HMS Rail for flexible positioning Includes: rear mounting bracket, top mounting bracket, mounting hardware with Allen keys.Having both bracket styles in one kit means you can choose the mounting approach that fits your stand and canopy layout rather than being locked into one method.Compatible with: AI Hydra Edge 44HD; requires HMS Single Arm Kit or HMS Rail (sold separately).