Manual Sand Equivalent Shaker

Shaker is ideal for field use. Non-electric unit provides more consistent repeatable shaking action. Shaker assembly is attached to inside of wooden carry case that opens for immediate use. Stroke counter and length indicators make operation consistent from test to test. Dimensions: 21 x 6-1/2 W x 26-3/8 in LWH (53 x 17 x 67cm).