Acetylene Cylinder Regulator Protector Safety Cap 3-1/2 x 11$$Tools & Hardware Other

Fine thread 3-1/2" X 11TP 1 X 6-7/8" Radnor safety cap can be used for transportation with the valve closed. Fits 3-1/2 Inch Collar Makes work areas safer where high pressure cylinders are used Meets DOT, OSHA and MSHA requirements