Product Information Material: 316 Stainless Steel Select a Product Part NumberTube ODWall Thickness B7RWWW-R1505051-1/2" x 1/2"1.6mm B7RWWW-R20010052" x 1"1.6mm B7RWWW-R40020054" x 2"2.0mm B7RWWW-R1005051" x 1/2"1.6mm B7RWWW-R15010051-1/2" x 1"1.6mm B7RWWW-R25020052-1/2" x 2"1.6mm