Tail skiing for RC Airplanes

Tail ski for Sebart Sukhoi 29S 140E (or any plane up to 6kg)
Tail ski for pattern F3A plane (up to 2 meters wingspan)

For main skiing I recommend use this DuBro skies http://www3.towerhobbies.com/cgi-bin/wti0001p?&I=LXWH30&P=7

If somebody wants I can upload my version of main skiing .