Clear PVC catheter. Blue orientation line runs the length of the cannula. Smooth polished beveled tip. Integral funnel connector. 20" cannula length with cath-lok retention ring. Sterile- Angled Tip Cannula, 21FR x 7.0mm O.D., 7/8" Length of Tip Beyond Ring, 3/8" Proximal Lumen, 10/cs (Continental US Only) (Item on Manufacturer Backorder - Inventory Limited when Available)