2，Portable Swing Liquid Collection Dipper： Telescopic Pole :: The pole length of the water sampler can be adjusted for easy access to sewer manholes, inside water tanks, or further away in the pond. Telescopic range: 0.6 m - 7 m ( 2 ft - 23 ft ) 1，Stainless Steel Drum Thief Sampler： Sturdy Water Sampling Device :: The sampler rod is made of thickened 304 stainless steel, sturdy, not easy to wear and deform. The measuring cup is made of ABS, lightweight, easy to clean and can be used for a long time 4，Lightweight Water Sampling Container： Wide Application :: The liquid sampler is suitable for sampling water bodies such as rivers, lakes, swimming pools, reservoirs, sewers and so on. It is used for water quality monitoring work in environmental protection departments or scientific research organizations 3，Leak-Proof Brass Liquid Extractor： 500 ml/ 1000 ml Capacity :: The water quality sampler features a 500 ml/1000 ml capacity container ( with graduated ) for sampling of various liquids, reducing the need for frequent refills Capable of flexible sampling, suitable for water collection in different places, can be disassembled, assembled, and easy to carry., Manufacturer: LQZAXSRDR