Used to finish the exposed edge of the drywall. Extra tall ½” tear off strip acts as a guide for the taping knife as well as a protective mask for mudding.
ClarkDietrich 1/2 in. X 10 ft. Vinyl Rip Bead L-Trim 12TEARS10H - The Home Depot
Mud Set Rigid Corner Bead
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Trim-Tex Tear Away L Bead
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