Features: Reusable, Durable Foam, Steel Eye, Display Pack 1/2" - 2" | Hospital Grade | Used With Starter Sizes 00-0 (Series c), Sizes 1-2 (Series b), Iec Sizes a-F (Series c), Iec Sizes G-K (Series b) | Ul Listed,Csa CertifiedSouthern Tier Electric Supply