Product Description Details Reviews Q&A 1/2" ID (5/8" OD) FlexibleBLACK Tubing, per footPremium quality Black flexible vinyl tubing 3/4" ID (1" OD). Sold per linear foot.3/4" ID (1" OD) FlexibleBLACK Tubing, per foot.Premium quality Black flexible vinyl tubing 3/4" ID (1" OD). Sold per linear foot.Product code: 1780Item No. PL-TUB-3/4ID-B