The B-23 Mini Tripod Ball Head from CimaPro is a compact ball head made of precision CNC-machined aluminum that has a load capacity of 11 pounds. The top plate has a standard 1/4-20" threaded stud for attaching a camera or other accessory, and it has a rubberized pad for added traction. The main control knob releases the ball and the panoramic base simultaneously for speedy adjustment and is knurled for easy gripping. The base has a 1/4"-20 threaded socket, allowing it to be attached to select tripods and other rigs for easy custom setups.