The Goss Inc. KA-38H is an acetylene regulator kit designed for use with MC acetylene tanks. This kit includes a single-stage acetylene regulator, typically constructed from machined brass with built-in safety check valves, providing precise gas flow control for welding, cutting, and heating applications. The regulator connects to an MC acetylene cylinder, commonly featuring a CGA 200 inlet. Also included is a Goss BA-4 Feather Flame screw-in tip, an air-acetylene tip known for its pencil point design and adjustable flame. The BA-4 tip is suitable for precise and intricate tasks such as soft soldering and light brazing. This kit is often utilized in plumbing, HVAC, and jewelry industries.