This Locking Clamp Holds Steady For Your Needs. 3" Length Of Clamp; 3/4" Depth. You Will No Doubt Find Many Uses For This Handy Clamp. These Clmps Come In A Counter-top Display Jar Which Holds 60 Pieces. This Jar Makes An Appealing Display All By Itself, Or You Can Combine This Jar With Others To Create A Display That Will Be The Center Of Attention For Your Business.* Diplay Jar of 60 Pieces * Each is 3" Long * Rubber Tips Avoid Scratches * Firm Hold, Lock-down Lever * Quick Release