Standard 13mm Catapult set up as a Zip Start
Item Number: Stnd1/2x24
This bungee is suitable for airplanes in the 1 to 10lb. range depending on wing area. It will launch a 1lb. small plane at speeds over 100mph., or a large 14lb. plane at about 25mph. This size is the most popular and is also used as a zip start, or Zip/Zoom for most open class gliders .
Note: Product does not include the winder shown in the picture because the shipping costs outweigh the cost of the item.