Product description: qt-tq0402 probe installation tool kit can be used for the installation of plastic transparent access tube (outer diameter 44mm and inner diameter 42mm) of trime-pico-iph tdr soil moisture profile probe.Features come with dutch eijkelkamp 34mm spiral soil augerstainless steel support pillar with clamp deviceshock absorbing hammer makes sampling easierconnecting rod has coarse threaded connections, which makes the installation more convenient specification no. name description quantity 1 hitting handle high quality carbon structural steel; length 460mm; striking head; threaded connections; work with extension rod or shock absorbing hammer 1 2 shock absorbing hammer weight 8lb; high-quality carbon steel; with steel balls inside, nylon hammerhead, rubber handle; hammerhead diameter: 70mm 1 3 support pillar sus304 stainless steel; with bubble level 1 4 soil auger eijkelkamp 34mm spiral soil auger; length 200 mm 1 5 extension rod sus304 stainless steel; length 1m; threaded connections at both ends 3 ramming headcarbon steel; zinc coating; work with nylon hitting head