Features High-Quality Construction: Crafted from thick copper, these cutting tips ensure high temperature resistance and durability for extended use in various cutting tasks Gas Distribution: Features uniformly sized gas holes for efficient and consistent gas , resulting in cleaner and sharper cuts during Compatible With Multiple Gases: Designed for use with acetylene and oxygen, these nozzles are versatile and suitable for a range of welding and cutting applications Clear and Accurate Threading: Engineered with a highly concentric design, the clear threaded connections allow for easy attachment to your torch without any hassle Convenient 4-Piece Set: This set includes 4 different nozzle sizes (Φ1.8mm, Φ2.2mm, Φ2.6mm, Φm), providing you with versatile options for various cutting needs Features: 1、Basic Specification: Applicable gases are acetylene and oxygen, including 4 cutting nozzles. The diameters are Φ1.8mm, Φ2.2mm, Φ2.6mm, Φm, and the length is 7m 2、Longer Life: Adopts accuracy forged acetylene ring cutting nozzle, thick copper material, high temperature and resistance, longer life 3、Reasonable Gas Distribution: Acetylene ring cutting nozzle has uniform gas hole, flatn, reasonable gas distribution, and high efficiency 4、Clear Thread: This is highly concentric acetylene ring cutting nozzle, the hole is glazed and flat, and the thread is clear 5、Easy to Use: This acetylene cutting torch accories, is made of brass and copper, and easy to use Specification: Item Type: Acetylene Cutting Tips Material: Brass, Copper Purpose: Acetylene Cutting Torch Accories Applicable Gas: Acetylene, Oxygen Specification: 1#, 2#, 3#, 4# Cutting Nozzle Diameter: Approx. Φ1.8mm / 0.07in, Φ2.2mm / 0.09in, Φ2.6mm / 0.10in, Φm / 0.12in Cutting Thickn: Approx. 1-150mm / 0.04-5.91in, 150-200mm / 5.91-7.87in, 200-250mm / 7.87-9.84in, 250-300mm / 9.84-11.81in Length: Approx. 7m / 2.87in Package List: 4 x Acetylene Cutting Tips Note: Gas is acetylene gas, please confirm whether the gas meets before use Package List 4 x Acetylene Cutting Tips