USG Sheetrock® Brand Paper-Faced Metal Trim are made with a strong, paper tape laminated to a sturdy, rust-resistant metal form, ensuring excellent adhesion of joint compounds, textures, and paints. Use where wallboard abuts with suspended ceilings, beams, plaster, masonry and concrete walls, as well as untrimmed door and window jambs.

A = 5/8"
B = 13/16"
C = 1-5/16"