Vortex Radian Ball Head 6.75x7.75x5 Medium Black 7in 35.2oz. 45 degrees of tilt and notches for up to 90 degrees for all the travel you need. Specifications for Vortex Radian Ball Head: Manufacturer: Vortex Color: Black Attachment Type: Arca Length: 6.75 in Weight: 35.2 oz Width: 7.75 in Height: 7 in Maximum Loading Weight: 55 lb Fabric/Material: Aluminum Features of Vortex Radian Ball Head Max Load 55 lbs. Package Contents: Vortex Radian Ball Head Quick-Release Plate with 1/4-20 Thread Vortex TRH-BAL1: Radian Ball Head 6.75x7.75x5 Medium Black 7in 35.2oz