Revic BH1L Ball Head with Lever Clamp. The NEW Lever Clamp locking mechanism makes clamping in your rifle spotter or binoculars swift and foolproof. The clamp features a more visible bubble level and toolless adjustment. The 360 degree panning base will help you grid those mountainsides without missing an inch. Specifications for Revic BH1L w/ Lever Clamp Ball Head: Manufacturer: Revic Color: Black Weight: 1.05 lb Height: 3.3 in Fabric/Material: Machined Aluminum Features of Revic BH1L w/ Lever Clamp Ball Head Arca-Swiss Standard 3.3" Height 2.24" Base Diameter 360 degree Panning Base Travel 44lbs Max Load 1.05 lbs Weight Machined Aluminum Package Contents: Revic BH1L w/ Lever Clamp Ball Head Revic PD-G2060: BH1L Ball Head with Lever Clamp