Description Steel Dust Cap for Disc Openers. Used on Deere, White, and Case IH Openers. Replaces CIH 324180A1 and White W247165B. 1-3/8" diameter, 0.6" tall. This item is a suitable alternative for the following: 527-204WC, IH204C, 92709, W247165B, 324180A1