Chemical-resistant HDPE is ideal for corrosive environments. Samplers have four ports to allow the sample container to fill adequately. Drum sampler (99152-70) is specially designed for sampling from 55-gallon drums or containers with openings as small as 2" ID. The standard liquid samplers (99152-75 and -80) have a larger sampling capacity and are ideal for most industrial and environmental applications. Rod diameter is 1 1/4". Polyproplyene bottle with cap is included. Order additional bottle separately.