Cylinder Cap, 3-1/2 in - 7, Coarse Thread, for Acetylene Cylinders
Cylinder Caps, 3-1/2 in - 11, For Acetylene Cylinders
Cylinder Caps, 3 1/8 in - 11, For High Pressure Cylinders
Cylinder Caps, 3 1/8 in - 7, For High Pressure Cylinders