The Kolpin Rhino Double Gear Grip XL features an off-set mounting feature to maximize rack space. The durable flexible grips that cushion as well as protect also provide a custom fit with rubber securing straps. You can use these Rhino Grips in any vehicle- they are designed to fit trucks, SUVs, ATVs, UTVs, RVs, trailers and pretty much anything with a smooth surface. The Gear Grip XL rotates 360o and tilts 0o to 180o in 45o increments. The heavy duty mounting base fits tubing 3/4" to 2" in diameter. The Kwik clip design allows for on/off rotational in-field adjustments.