For metal, fiberglass and ceramic posts, please attach a GC Capsule Elongation Tip to the G-CEM Capsule. GC Capsule Elongation Tips allow closer access to the work area. For a limited time only, G-CEM Capsules will include 10 complimentary GC Capsule Elongation Tips. The GC Capsule Elongation Tips are only compatible with G-CEM Capsules.