BAC Industries Tarp Grabber Grommet Clip Kit. Customize tarps for a perfect fit. Add a grommet anywhere you need one INSTANTLY. Up to 4 times stronger than a brass grommet. Virtually indestructible, works on canvas or poly tarps. Use as additional grommets, replacement grommets or join two tarps. Make your own boat covers, tent flys, equipment covers, truck tarps, wood pile covers and customize existing tarps for a better fit. Easy installation, Just position Tarp Grabber where you want a grommet and tap with hammer. Made in USA. 4 pieces per kit.