Wheaton* Glass Coliwasa Samplers

Prescored for disposal after a single use, or unscored for repeated use. Liquid-tight Teflon* seal design permits sampling to within 1/2 in. of drum bottom. When sample has been collected, lower and press lightly on the inner tube to seat the seal and lock the sample column into place. 7/8 x 42 in. long, with 1/2 in. diameter opening and 200 ml sample capacity.