K7 Competitor 25 yard 4 inch sideline conversion kit:   The New rules are in effect for this coming season for the sidelines for your water polo course. KAP7 in collaboration with Competitor has created a water polo sideline conversion kit. This kit converts one 25 yard competitor 4 inch disc sideline to the new rules. Requires restringing of sideline. What is included: Yellow Markers: 26 Ends, 26 Bodies, 12 Donuts Red Markers: 4 Ends, 4 bodies, 2 donuts This is a kit for 1 sideline conversion for 25 yard side line   New Sideline Rules: 2 meters of red, 3 meters of yellow, 1 marker of red, 1 meter of yellow, color to half, 1 white marker- Repeat to other side of sideline.