Competitor lane lines have been used in many Olympic competitions. Its flow-through design allows the waves to be dispersed along the channel of revolving discs. The lane line consists of a series of 4" diameter x 1 1/2" discs with donut floats strung on a vinyl-coated 3/16" stainless stell cable. Lanes are provided with Competitor take up reels standard. Optional Titeline tensioners available for additional cost, please specify. Titeline colors: blue, green, red and yellow. 15 meter markers, for backstroke breakout, provided in contrasting color on each lane upon request. Lane colors: in any combonation of red, white, blue, green, yellow, black, brown, maroon, orange and purple. Available in 60', 75' 25 meter, 50 meter and custom lengths are available on a per foot basis. Lane hardware sold separately.