Harris® Twin Tip Tube has a male thread size of 1/4" - 27 and mixer thread size of 5/16" - 27 with a tube length of 7 1/4" that is designed for medium duty welding, brazing and heating tips in the 8490 and 8490N Series for use with all fuel gases.
Features
Brass-Copper construction
Metal-to-metal seat requires no thread sealants
For use with Harris® 8490 and 8490N Series tips
7.25 in. long
Adjustable twin straight annealed tubes
5/16 in. - 27 tip tube-to-mixer connection and 1/4 in. - 27 tip connections