Products - Details Open Top Polypropylene Screw Thread Caps with Bonded White PTFE Septa Description: Open Top Polypropylene Screw Thread Caps with Bonded White PTFE Septa Part Number Name Color GPI Finish Case Qty Case Price, USD Quantity Add to Cart N73805-24 Open Top Polypropylene Screw Thread Caps with Bonded White PTFE Septa 0 24-400 144 $205.94 73814WH-8425 Open Top Polypropylene Screw Thread Caps with Bonded White PTFE Septa White 8-425 1000 $306.56 73814BL-9425 Open Top Polypropylene Screw Thread Caps with Bonded White PTFE Septa Blue 9-425 1000 $306.56 73814BK-13425 Open Top Polypropylene Screw Thread Caps with Bonded White PTFE Septa Black 13-425 1000 $306.56