Cracked Tubing Connectors January 10, 2023 20:21 Updated If your tubing connector is no longer working properly, you may be eligible for a replacement part if your device is still under its warranty period. Please submit a ticket here to start the replacement process. If your device is no longer within warranty, you can purchase tubing connector replacements directly from our website here. See also CORE Troubleshooting Guide LBL: 244 Rev.A Date of Issue: April 28, 2021