Brass Eagle Hard Valve Seal, new old stock, for nightmares and cobras.

Brass Eagle Hard Valve Seal, new old stock, for nightmares and cobras .Old stock that came from Mike "Grizzly" Grubb of Gramps and Grizzly. This screw will fit the Aluminum model Nightmares, I am not sure if it will fit the Brass model of Nightmares. One included.