GOOF PROOF WALL TRIMMERThe GoofProof Wall Trimmer from ProKnee makes professional cuts on direct glue down and unflexible carpet in one pass! This multi purpose trimmer also cuts soft sheet goods with speed and precision. It is loaded with features including an automatic blade adjustment stop, a strong molded plastic frame and threaded steel inserts hardware for superior durability. The unique patented design truly feels like an extension of your hand and allows for