Kolpin Rhino XL - Double - 21515 Our Rhino Grip XL series are our best-selling grips; the XL Doubles configuration has increased carrying strength of up to 20lbs. for your medium-weight gear; Feature a 360-degree rotating and tool-free adjustable multi-angle design; Sold as a pair Strong, rubber over-molded heavy-duty nylon and rubber straps securely hold tools, firearms, bows, crossbows, fishing poles, shovels, farm tools, etc and other gear of various configurations; XL Double configuration allows for secure transport of 2 items; Includes (4) Rubber Straps Universally mounts to any tubular or square bar from 5/8"-1-3/4" in diameter OR to any flat drillable surface Tool-free, Kwik Clip design allows for 360 degree rotation, tilts 160 degrees in 40 degree increments Polaris Lock and Ride versions available which include appropriate plunger: Polaris ATV (21516), Polaris UTV (21517)