Artegraft Collagen Vascular Grafts Model Numbers: (1) AG 616, (2) AG 630, (3) AG 636, (4) AG 640, (5) AG 645, (6) AG 715, (7) AG 730, (8) AG 735, (9) AG 740, (10) AG 745, (11) AG 750, (12) AG 830, (13) AG 840, (14) AG 1015, (15) AG 1030;. Reason: The bovine carotid arteries used to produce the impacted grafts from affected lots were sourced using raw material from a supplier that had not been reviewed and approved by the appropriate regulatory authority.. Classification: Class II. Quantity: 28 units. Distribution: US Nationwide distribution in the states of CA, CT, FL, GA, IL, MA, MS, NC, ND, NJ, NY, OK, PA, TN, TX, VA, WA.