This is a 1.5" ball connected to a 1/4"-20 camera thread, allowing you to attach your camera to the RAM Mounts system. The male thread matches most standard camera and camcorder female threads found on the bottom of the camera. The length of the thread is 1/4".

BALL SIZE: C Size (1.5")

WEIGHT CAPACITY
Standard Use: 4 lbs
Heavy-Duty Use: 3 lbs

MATERIALS: Marine-grade aluminium

PACKAGING TYPE: Poly Bag