Clear Vinyl Tubing 1/2 inch (ID)..
Flex PVC Hose 1-1/2 inch (ID) 1-7/8 inch (OD)..
Flex PVC Hose 1/2 inch (ID) 7/8 inch (OD)..
Flex PVC Hose 3/4 inch (ID) 1-1/16 inch (OD)..