This Drum Thief (Sampling Tube) is used for tube sampling from barrels and drums. Takes bottom samples or all-levels samples. Maximum sample capacity of 24 oz (710mL). Choice of plated brass or stainless steel construction. 40" L x 1¬º " D. All samplers conform to ASTM D4057 (formerly ASTM D270), D6074 or ASTM D1265 specifications.