Description
The RAM-B-339-A-237U is a flat surface marine grade aluminum mount that has a magnetic base with a 2.5 inch diameter flat surface base with pre-drilled holes, SHORT sized length arm and universal video camera adapter plate with 1/4"-20 Male adapter.
RAM-B-339-A-237U shown above.
RAM-B-339-A-237U Includes the Following:
Warranty: Manufacturer's, RAM Mounts (National Products Inc.), Limited Life Time Warranty.
Color/Material: Black power coated marine grade aluminum.
Socket Ball Size: B-Ball Size = 1.0 inch sized ball. 5 lbs maximum weight.
Magnetic Base: The RAP-339U contains 3 rare Earth magnets, that is incredibly strong and drawn to ferrous metals. The plastic adapter is designed to conceal the magnets and is made of durable plastic to prevent scratching of the mounting surface. 
Base: RAM-B-202U 2.5 inch diameter black powder coated marine grade aluminum base with pre-drilled holes and 1 inch diameter rubber ball. The pre-drilled holes accommodate the AMPS hole pattern.
Arm: RAM-B-201U-A short sized length arm for 1 inch balls. The arm measures 2.0 inches between socket centers (2.38 inches in overall length). A plastic twist knob allows you to articulate the arm in any direction.
Camera Plate Design: The RAM-B-237U 1.0 diameter ball with a male 1/4"-20 aluminum camera stud. The camera plate has a male 1/4"-20 camera thread that connects to the female thread found on the bottom of most camera and video cameras. An alternative camera mounting solution is the RAM-B-202AU is a 2.5 inch round powder coated marine grade aluminum universal camera plate with a 1.0 diameter ball.
