Morton Layout Block System (LB17) at National Stained Glass. Over 300 variety of colors, textures and styles of stained glass online and in-store. Fast and friendly service.
The Morton Layout Block (LB17) System holds glass pieces tightly in place to keep projects square and edges straight. It works wonders to keep panel lamp section the same size for superior fitting lamp projects. Includes two 17" blocks plus 16 push pins. Durable aluminum construction.