- Lead came must be stretched before it is used, otherwise it will sag from the weight of the glass.
- To use, secure lead vise to the edge of a work surface in an area that will provide ample space to pull came.
- To stretch lead came, clamp one end of the came in the vise.
- Using pliers, grasp the other end.
- Pull the came until it no longer stretches. The came will become rigid.