C-size 1.5" Ball (RAP-400U):

• Small version of the RAM^® Tough-Claw^™ base is designed to quickly clamp to round, square, and odd-shaped rails and bars ranging from .625" to 1.14" in outer diameter; rubber pads provide stable gripping and protection of mounting surface
• Included C size 1.5" RAM^® rubber balls allows for connection to any C size RAM^® double socket arm; ball and socket technology allows for near-infinite adjustability
• Made of stainless steel hardware and high-strength composite for durability and reliability in the most demanding environments

B-size 1" Ball(RAP-B-400U):

• Small version designed to quickly clamp to round, square, and odd-shaped rails and bars ranging from .625" to 1.14" in outer diameter; rubber pads provide stable gripping and protection of mounting surface
• Ideal mounting base for phones, tablets, cameras, rod holders, and much more; includes 1" B size rubber ball for attachment to RAM^® double socket arms
• Made of high-strength composite and stainless steel hardware for durability and reliability in the most demanding environments