Gas Gauge Tube OD: 0.6mm ~ 9mm Wall Thickness: 0.1mm ~2mm Length: Customized Stainless Steel Tube for gas gauge. We can manufacture the tube:OD: 0.6mm ~ 9mmWall Thickness: 0.1mm ~2mmLength: CustomizedTP/SUS 201,202,304,304L,316,316L, 321. The tube have good flexibility and good hardness to keep the gas gauge have the good sensitive ability! Gas Gauge Tube