LED Whip Adjustable Angle Mounting Bracket for 2" Bars. Matte Black. Reinforced, ultra strong. Several UTV brands and models use a 2-inch (2.0") roll cage diameter, primarily high-performance and heavy-duty models. Here are the main UTVs with 2-inch roll cages: Can-Am Maverick X3 (all models, including X RS, X DS, and MAX) Polaris RZR Pro XP (all models, including 2-seat & 4-seat) RZR Turbo R RZR Pro R These UTVs feature 2-inch roll cages, which provide extra strength for extreme riding conditions. When shopping for accessories like clamps, light bars, or mounts, ensure they are designed for 2.0-inch tubing, as many standard UTV accessories are made for 1.75-inch cages. Some older UTVs or base models may have different roll cage diameters. Measure your roll cage directly to confirm the exact size. Mounting hole for whip is 1/2'' Diameter.