About This Complete Kit: Professional Air Acetylene System - This X-3B Air Acetylene Torch Kit is designed for use with Fuel Gas and a Type B acetylene cylinder. It ensures stable pressure control and operational safety, making it suitable for various professional welding and cutting tasks Regulator Connectors: AR-B (CGA520) regulator -Suitable for B-type Gas Cylinder. Please check the pressure regulator information before purchasing! Safety Feature: This kit is designed for compatibility and safe integration with turbine gun regulators and handle assemblies. Helps prevent gas leaks and ensures consistent pressure control for safer operation Welding Hose: 12 feet air acetylene hose equipped with female “A” left-hand fittings (3/8"-24 thread) on both ends. Features a durable R-rated rubber that resists high temperatures and wear, contributing to safe operation in demanding conditions Durable Build: Constructed from heavy-duty metal parts, copper tips, and brass fittings for strength, durability, and longevity. This set is ideal for first-time metal workers and seasoned pros alike Overview Color : Gold Brand : RX WELD Unit Count : 1.0 Count Manufacturer : RX WELDER Number of Packs : 1