Features Loudspeaker: High Efficiency Coaxial Loudspeaker Ultra-Light Weight Treated Cone High Reaction Ribbed Treated Surround High-Temperature Voice Coil Die-Cast Aluminum Anti-Resonance Basket Bracket: 360 Rotational Easy Adjustable Swivel Mounting Brackets Bracket Compatible with 1.5″, 1.75″, 1.85″, & 2″ Roll Cage Optional Variable Mount Bracket Available fits 1.5″-3″ (APT-BB) Sold in Pairs Enclosure: IP52 Compact High Strength Enclosure with UV Inhibitors IP52 Weather Resistant Plug and Har