SEM 2.75" x 40 Yards - 320 Grit Ceramic Sandpaper - 1 Roll [SA22320] Brand_Polyform U.S. System Frequency Response: 55 Hz

System Frequency Response: 55 Hz - 25 KHz ± 3 dB

Trim Tab blades are 12 Gauge - 304 SS with a 5/8" flared trailing edge and 1/8" diameter hinge pin

Black Applicator Sponge - 6-Pack

Move both tabs up or down simultaneously with a single motion

Built with wing screws for toolless access

SEM 2.75" x 40 Yards - 320 Grit Ceramic Sandpaper - 1 Roll [SA22320] Brand_Polyform U.S. System Frequency Response: 55 Hz2. 75" x 40 Yards 320 Grit Ceramic Sandpaper 1 Roll SEM Performance Abrasives are specifically designed for todays complex automotive repairs. The abrasive products incorporate precision grain technology, which provides fast cutting, long life, and a consistent finish on all substrates. Features: Ceramic grain Easy to tear to size C weight paper Quick Guide (pdf) Brochure (pdf)