Feature●Rail mount bird control kit keeps birds & their messes off your boat●Easy no tool installation! typical install time is less than 10 minutes●Fits round: 7/8", 1", & 11/4" square: 7/8", &1"●Kit Includes: 6 snap-on clamps, 100 ft. spool of UV stable lineDescription Quality marine products that make sense. Rail mount bird control kit. Keeps Birds & their messes off your boat. Kit includes 6 snap-on clamps, 100 ft. spool of UV stable line.