U657 OCTETEight all-balsa chuck gliders lncludinq scaleversions of the famous Hawker Hunter, Sabre & Super Sabre designs in acomplete course of flying with this type ofmodel. Perfect for club groups, this inexpensiveintroduction to aero-modelling takesone from the elementary stage up to thehigh performance American record-holdingall -balsa chuck glider design.