CROSSOVER:CONDUCTOR 20IN RL1S BOX TOP 20IN RL4S PIN BOTTOM 0.625IN WALL THK 0.625IN WALL THK API 5L
CROSSOVER:CONDUCTOR 20IN RL1S BOX TOP 20IN RL4S PIN BOTTOM 0.625IN WALL THK 0.625IN WALL THK API 5L GR X56 ERW
CROSSOVER:CONDUCTOR 20IN RL1S BOX TOP 20IN RL4S PIN BOTTOM 0.625IN WALL THK 0.625IN WALL THK API 5L GR X56 ERW
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