KP4TM Keystones for Arches & Trim Profiles
KP4TM Keystones for Arches & Trim Profiles - KP4TM - 4 1/4" Top Width, 3" Bottom Width, 4 1/2" Height, 2 3/4" Top Projection, 3/4" Bottom Projection. Matches: 4M Arch & MLD215. (Moulded on back side to match trim profile).