100' - Bev-Seal Ultra Tubing #235 - 1/4" ID x 3/8" OD, #5 bsg-houston the internal liquid path is

the internal liquid path is 100% 304 stainless steel

These can be a great option for mobile dispensing as they provide much more gas than a CO2 cartridge and are more easily transported than a full CO2 tank

Bar Gun-Qd Postmix

Compatible with Grainger Part Number 5WFG6

100' - Bev-Seal Ultra Tubing #235 - 1/4" ID x 3/8" OD, #5 bsg-houston the internal liquid path isBev Seal Ultra barrier numbered #5 yellow lined tubing, . 265" ID x . 375" OD, 100 ft, use 10. 0 clamp. Unsurpassed oxygen and flavor protection combined with flushability in a dual barrier coextruded polyolefin tube. Glas Flex liner allows change overs from even the most pungent flavors with simple flushing procedures. Phthalate free. NSF certified.