The RAM Mounts Trolling Motor Stabilizer package comes with a compact RAM Tough-Claw base, a medium-sized C-size RAM double socket arm, and a 2.5' round plate featuring a C size 1.5' RAM rubber ball. If you're looking for a simple and hassle-free mounting base that can be easily installed and removed without tools, the RAM Tough-Claw is a perfect choice. It's compatible with round, square, odd-shaped rails and bars, making it a versatile option for all your mounting needs. The RAM mount allows for nearly infinite adjustment to get your perfect viewing angle. Both ends of the double socket arm supply adjustment points, a design feature of the RAM C size 1.5' diameter patented rubber ball and socket system. Marine-grade aluminum and high-strength composite materials ensure the RAM Tough-ClawTrolling Motor Stabilizer - C Size Medium will last as long as you need it to.Perfect mounting base for quick and easy tool-less installationRound base adapter contains the industry standard universal AMPS hole patternIncludes small version of the RAM Tough-Claw, medium length C size RAM double socket arm, and 2.5' round plate with C size 1.5' RAM rubber ballClamp Range: .625' - 1.14' diameterHole pattern:4-Hole AMPS: 1.181' x 1.496'3-Hole 120-Degree: 1.812' DiameterWeight Capacity: standard use 4 lbs., heavy-duty use 3 lbs.Made of powder-coated, marine-grade aluminum and high-strength compositePart #: RAP-400-202Manufacturer's lifetime warrantyQuantity per pack: 1