Morton Layout Block msystem

Organize your glass project using the Layout Block System. Layout straight lines and 90 degree corners with ease when you organize your glass project using the Layout Block System. Each layout block is "L" shaped- the 3/8 in. vertical part pushes up against the glass, while the 1/2 in, horizontal portion is secured in place with aluminum pins.
 
Holds glass pieces tight to keep panels straight
Configure to fit panels up to 16" x 26"
Includes ten 6" blocks plus 40 push pins
Push pins insert easily into Homosote board
 
This is what we have used since 2004 in our Beginning Stained Glass Class!