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RAM® Tough-Clamp™ Large Base with Double Socket Arm
Part#:RAP-B-397-2-201U UPC:793442944840
The RAP-B-397-2-201U consists of the RAM Tough-Clamp™ clamping base and 1" ball compatible STANDARD length double socket arm. The RAM Tough-Clamp™ includes a 1" ball which can be used to mount a variety of products utilizing RAM's vast selection of mounting solutions. Attach your GoPro Camera, Smartphone, RAM AQUA BOX® Pro or similar lightweight device on almost any flat surfaces and square rails.

hardware included

Assembly Hardware

clamp range

.75 - 1.125" diameter
0" - 1.75" flat surfaces

socket to socket length


ball size

B Size (1")

weight capacity

Standard Use: 2 lbs
Heavy-Duty Use: 1 lb


High strength composite

packaging type

Poly Bag


0.47 lb