This great product makes the whole RAM Mount system even more versatile, allowing you to attach items to flat surfaces and bars with ease. It includes a 1" ball which then connects to any of our 1" RAM Mount sockets.

Clamping Dimensions:
1. Flat surfaces and square rails from 0" to 1" thick (0mm to 25.4mm)
2. Round rails from 0.25" to 0.75" OD (6.35mm to 19.05mm)


  • High strength glass filled nylon construction with corrosion resistant stainless steel hardware
  • Swiveling jaw-end pads provide stable, even gripping and protection of mounting surface
  • Clamp jaw is configured for round, flat and odd shapes
  • 1" rubber ball is compatible with numerous RAM arms and mounts
  • Small, sleek form factor that accommodates for small, tight spaces
  • Built-in lanyard holes
  • Quick engage and release of clamp
  • Lifetime Warranty!
  • Made in U.S.A.
  • Material: High Strength Composite
  • Ball Size: 1" Rubber Ball "B" Size

Note: The "U" in the part number reflects product packaged in poly bag.

We also sell the RAP-B-397BU :: RAM 1" Ball For Tough Clamp which is an extra ball for the Tough Clamp.

SKU RAP-B-397-1U
Barcode # 793442942372
Brand RAM Mounts
Country Of Manufacture United States
Product Specifications

Universal Fitment: Yes

Lifetime warranty

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