Product Information Material: 316 Stainless Steel Select a Product Part NumberTube ODWall Thickness B7WWW-R30053"1.6mm B7WWW-R5051/2"1.6mm B7WWW-R7553/4"1.6mm B7WWW-R10051"1.6mm B7WWW-R15051-1/2"1.6mm B7WWW-R20052"1.6mm B7WWW-R25052-1/2"1.6mm B7WWW-R40054"2.0mm