METABOX 320 with BlumotionThis package includes a materials schedule with materials and "kits" which adds holes in the left side of the drawer opening for Metabox 320 series C15 drawer guides. This works for all H, K, M and N size guides. This package works as designed without need for any UCS's or attributes. Graphics for the Blumotion hardware is not included with this package. Soft closing mechanism for METABOX 320 series Designed for single extension C15 only Minimal