NR-55GL:

Normac NR-55GL is a 1:1 ratio plural component spray system with a hardness of 55 Shore A.

NR-80GL:

Normac NR-80GL is a 1:1 ratio plural component spray system with a hardness of 80 Shore A.

NR-90GL:

Normac NR-90GL is a 1:1 ratio plural component spray system with a hardness of 90 Shore A.