This glue is required for all JW.ORG sign installations. It is the main form of adhesion & made specifically for the sign industry.
The tube is enough for at least (5) 20" signs or (10) 12" signs. 
 
Note: The price of this item has dramatically increased due to supply chain issues during the pandemic. Our purchase price (wholesale, in bulk) is currently more than the price we were able to sell it to the brothers for the last 8 years.