The Black Diamond Snow Saw Pro is a collapsable saw for testing Snow in avalanche territory and carving out pits. Whether you need to check out the integrity of the Snow before heading this way or that or you need to hunker down for awhile, the serrated 35cm stainless steel blade will help slice through the Snow to make it happen. Included Are 3 connection pegs, allowing them to be compatible with most Black Diamond poles (*will NOT work with Compactor Ski poles). Final SALE: For safety reasons, we cannot accept returns on load-bearing Climbing equipment. Sorry for being so mean. Features of the Black Diamond Snow Saw Pro Serrated 35 cm stainless steel blade Attaches to any adjustable BD ski pole shaft (except pure Carbon) using three interchangeable connection pegs (included: 18 mm, 16 mm, 14 mm) Folding design makes for compact, safe storage