Wholesale Standard adapter for disposable cylinders with 10x1 pitch

Adapter, with relief valve, to use pressure reducers for refillable cylinders on standard disposable cylinders. Characteristics: Adapter with W21.8Rhe male thread and M10x1RHI female thread that allows pressure reducers for standard refillable cylinders to be connected to disposable cylinders with a universal 10x1 pitch. It can also be used to regenerate refillable cylinders with a 10x1 pitch. Assembling 1) Assemble the adapter to the pressure reducer/regulator nut 2) Screw on the valve nice disposable bottle