RAM® Tough-Ball™ with 1/4"-20 x .375" Threaded Stud - B Size 

The RAP-B-379U-252037 consists of a 1" diameter rubber ball, connected to a 1/4"-20 X .375" male threaded post. The male thread matches most standard camera and camcorder female threads found on the bottom of the camera.

Specifications:

• Thread Pitch: 1/4"-20 x .375"
• Ball Size: B Size (1")
• Weight Capacity: Standard Use: 2 lbs, Heady-Duty Use: 1 lb
• Materials: High-strength composite, stainless steel threads
• Packaging Type: Poly Bag
• Weight: 0.08 lbs