QUAD FRAMES for a 1.5 Frame includes five tubes cut to length with ferrules glued in place. there are three different frames available. The cxl 150 12.5 gram for light winds, 250 13.5 gram tube for medium winds an dthe and 350 15 gram tube for higher/standard winds. All tubes at 31". These are thinner walled tubes with great rebound for the ultimate four line flying.