RD203-2317 Rising Dragon Jet 2 1/2" diameter, Quantum Directional Gray in the scalloped design.

rising dragon jet RD203-2317 replaces 4-40-0408.

This thread in style Rising Dragon jet is 2 1/2 inches across front face and has a directional, non-rotating nozzle.

 
2 1/2 inch wide jet with scalloped design