Introducing the 1/4" BSPM T x 3/8" LH BSPM Adaptor.  Crafted with precision and engineered to perfection, this product is widely used in high pressure propane/butane gas regulators to provide a connection to 3/8in LH Bsp female blow torch hose assemblies.

 

Please note: Always ensure you follow the manufacturer's instructions for use and safety when using gas appliances.