SS Crowns Upper Left Primary 1st #2 5/PkLong term molar coverage Pretrimmed, belled and crimped to save placement time Requires minimal adjustment for fast and easy placement Provides a fast alternative to amalgam or composite restorations Primary Stainless Steel Crowns are prefabricated in order to facilitate a quick and easy solution for dental restorations that require a crown. Their indications include short and long term along with pediatric and posterior use.