Tubing: PP, Black, 5/8 in OD, 1/2 in ID, 25 ft Lg, Rockwell R 77

Polypropylene tubing for food and beverage production resists abrasions, crushing, and cracking. This food-grade tubing meets strict requirements to be considered safe for use with food and beverage lines, dispensing equipment, and potable water systems.

https://www.grainger.com/product/PARKER-Tubing-PP-819WP8?searchQuery=819WP8&searchBar=true&s_e=false