Eaton / C‑H PRL4 Filler Cover Plate 8.5″ H x 25″ W Panelboard Filler PRL4 Compatible — Designed specifically for Eaton/C‑H PRL4 interiors. Compatibility: PRL4 panelboards. 8.5" × 25" OEM Fit — Correct size for PRL4 trim assemblies. Type: Panelboard Filler Plate. Application: Panelboard repair, unused space coverage, deadfront restoration. byJuly 5, 2026