Replacement main steering lines for most models: Powered parachute canopy, chutes, wings, etc. Specify the color and overall length in the Options box on the order form. Include the Manufacture name and full Model name of the canopy in the Comments box on the order form. Shop charges for steering line installation is $3 per line. Additional charges apply for overall lengths greater than 6500mm (21 feet). Call us at 325-379-1567 M-TH Noon-5pm for specific details.