Nalgene 180 Clear Plastic Vacuum Tubing is made of thick-walled PVC which can withstand a full vacuum (80mm Hg) at room temperature. Material is Food-Grade and complies with USP VI and USDA regulations. Available in 50-ft. or convenient 10-ft. boxes.
I.D. x O.D. x Wall (in.): 1/2 x 1-1/8 x 5/16