Storm water sampler mounting kit contains an UV stabilized high-density polyethylene tube a 24 inch steel stake a stainless steel worm clamp and lanyard nylon rivets a polyester screen a wire hanger and a carabiner-style snap. Mounting tube can be positioned in storm water ditch stream or grate outfalls. Collects only runoff not the rain when mounted in ditch or stream outfalls. Use the wire hanger and carabiner-style snap to suspend the tube from a storm grate. For stream or ditch mounting position the steel stake or a T-post in the outfall and secure the mounting tube using the stainless steel worm clamp. Position once and reload with disposable samplers. Complete installation instructions included. 1/Case. Nalgene® #: 1160-1000.