Allstar ALL48010 1/8" NPT Inlet/Outlet Manual Brake Shut-Off Valve Brake shut-off valve is a manual type with a 1/8 npt inlet and outlet Valve has a 2,000 psi rating Shut off valve measures 1/2 inch wide x 1-3/4 inch long x 1-9/16 inch tall Sold each Backed by a 90-day limited factory warranty