USG Beadex® 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 to create a smooth rounded outside corner. The 3/4" radius trim is suitable for 1/2" or 5/8" drywall.

A = 5/8"
B = 5/8"