Sand Equivalent Test Sets are used to indicate the relative proportions of clay-like fines in granular soils and fine aggregates. Gilson sets include everything required in ASTM and AASHTO test methods to conduct the test except the shaker. Each component is also available separately as an accessory. Test Set w/ Case includes four Clear Plastic Graduated Cylinders, a Siphon Assembly, Irrigator Tube, Weighted Foot, Plastic Funnel, Solid Stopper, 8oz Stock Solution and Measuring Tin. All items come in a convenient, vinyl-covered latching plastic case with carrying handle.