GOOF PROOF SHOWER QC-109 Quick-Clips with 12 Clips, 24 Screws and Double Faced Tape, 12-Piece Secures both the standard and extended float sticks to wood or concrete sub floors allows the quick-pitch to be used with all liner systems Molded of high impact plastic with re-enforcing design which is light weight and non-rotting Stabilizes float sticks in upright position for secure floating insures the 1/4 in. fall required