The Graff-Gadgets Flow-Ctrl™ stem is a precision machined brass stem that restricts flow for lower pressure and ease of
The Flow-Ctrl™ stem was designed to be paired with the
Graff-Gadgets female German thin cap for use on premium artist spray cans with female valves when also using our OG Stencil Caps for detail work.
The Flow-Ctrl™ stem is also compatible with other
female caps with 4mm sockets.