1-1/2 in. x 10 ft. OS-300 90-Degree Composite Outside Corner Bead (50 Piece Per Pack) | SFT-OS300-10

The OS-300 diamond-punched paper edging allows for easier feathering, faster drying, and the highest bonding strength. Also guarantees an even lay-down of the paper, providing maximum adhesion with no rippling or blistering.  Apply with all-purpose joint-compound.

• Vertical or horizontal outside 90° corners
• Clean installation
• Composite backing provides a tough, durable corner with no rust
• Nose resists dents and ensures perfect corners without paper fuzz-up during finishing and sanding