Manual Gas Vapor Probe system is an excellent choice for shallow gas vapor sampling in soft soil. Constructed of all stainless steel, the hollow Probe consists of a removable 1'L lower section with a swedged tip and port holes for gas sampling. A removable inner rod prevents soil from entering the gas entry ports. Probe includes a 1'L gas vapor tip, 3'L tile probe extension, tile probe base, 9"L cross handle, a hose receptacle, removable inner rod and adaptor for Slide Hammer.