Jonard Tools WTL 12, Wall Box Template and Level for Old Work Electrical Boxes,Blue

VERSATILE USE: Designed for both single and double gang old work boxes for horizontal and vertical mounting PRECISE LEVEL: Built-in levels assist in positioning the template perfectly and ensuring the boxes are level every time SAFE OPERATION: Wide protective rubber strips hold the template in place and prevent scratching the wall CONVENIENT FUNCTION: Screw holes added to hold it in place for hands-free use UNIVERSAL COMPATIBILITY: Works with Carlon B114R & B12R single gang boxes, Carlon B225R double gang boxes, Carlon SC100RR low voltage plates, Arlington Industries LVL1 and LVL2 boxes, and many other brands of single and double gang boxes