Comfort Grip Two-Color Dual Component Handles * Box-Joint Design is Highly Stable Because of a Double Guide * Fast Adjustment Directly on the Work Piece, Just Position the Upper Jaw to the Work Piece , Push Button and Move Close the Lower Jaw * Guard Prevents Fingers Being Pinched * Gripping Surfaces with Special Hardened Teeth, Teeth Hardness Approximately 61 HRC Provides Low Wear and a Secure Grip