beta78Image Part No. Description Price Stock Status; BT-000780024 . Beta Tools 7824 Ring Slogging Wrench, 24mm: $50.77: Not In Stock notify me when available: BT-000780027Endoplasmic reticulum (ER) stress causes beta cell loss and dysfunction in T1D and T2D. Glucose regulated protein 78 (Grp78) is an abundant, widely expressed ER chaperone