Gray Ops Bipod Throw Lever Arca ClampFEATURES Easy ergonomic gripping of lever for attach detach Throw lever design allows for adjustable tension settings from hard close, to soft close, and a few settings in between. 11 total lockable positions per full Nut rotation which adjusts the tension . 002 per position QD Throw lever and all internal stress parts machined from Steel and are Black Nitride Main housing machined from 6061 Aluminum and hard coat black anodized More information can