18423 , Aven Tools , Tweezers Self Locking 4-1/2in. These straight self locking stainless steel tweezers is ideal for securely holding an object in place while soldering or during assembly. It has a narrow smooth tip and the length is 4-1/2 inches.

Self locking tweezers made from polished stainless steel. The tips remain closed holding your piece in place , until you squeeze them open reducing hand fatigue and ensuring  a more securely held work-piece. Tips are narrow and smooth.