Impaling Clips, 1-1/2" x 2-1/8" x 5/8", simplify the installation of rigid fiberglass acoustic panels. Use screws to fasten the impaling clip to the surface, apply construction adhesive on the clip and acoustic panel then press the fiberglass panel to the clip.

Dimensions: 1-1/2" W x 2-1/8" L x 5/8" H