Long enough for deep snowpack, the Black Diamond QuickDraw Super Tour 265 has the best length-to-weight ratio of any probe available.
The Ortovox 240 Carbon PFA is a very lightweight and torsionally stiff 240 cm carbon probe designed for racing use.
The Ortovox 240+ Carbon Pro PFA is a very rigid, extendable 240 cm carbon probe built for professional use.
The Ortovox 320+ PFA is a lightweight aluminum probe that extends to 320 cm for professional use.
The Ortovox 320+ Steel Pro PFA is a very rigid, extendable 320 cm steel probe built for professional use.