Brady Locking Cylinder Cap,6-1/2 x 3-1/8,Fine 90496

Color Yellow Includes (1) Brass Padlock, (1) Lockout D Thread Size 11 UNF Standards DOT Size 6-1/2 x 3-1/8 in For use with High Pressure, Fine Thread CylinYou may also like Brady Lockout Valve Base,Fits Sz Up to 1.6 W 50899.