6 Pack Non-corrosive coping strips act as a clip to hold your overlap liner in place on the pool wall before reinstalling the top rail. Replacing old, worn out coping strips with new ones when replacing your pool liner helps ensure a firm, proper liner installation. Round style coping comes in 4' long pieces and is designed for round and oval pools only. Use the chart below to calculate how many 4' sections of round style coping you will need for your above ground pool. Note: This product may very by color and can not ship color specific Round Pools Pool Size Pieces of Coping 12' Round 10 pieces 15' Round 12 pieces 18' Round 15 pieces 21' Round 17 pieces 24' Round 19 pieces 27' Round 22 pieces 28' Round 22 pieces 30' Round 24 pieces 33' Round 26 pieces Oval Pools Pool Size Pieces of Coping 10x15 Oval 11 pieces 12x18 Oval 13 pieces 12x24 Oval 16 pieces 15x25 Oval 17 pieces 15x30 Oval 20 pieces 16x24 Oval 17 pieces 16x32 Oval 21 pieces 18x33 Oval 22 pieces 18x34 Oval 23 pieces 21x41 Oval 27 pieces