Brandt VSM 100 Shale Shaker Screen . For Brandt VSM 100 Shale Shaker. Technical Parameter. Screen Code: BT-Brandt/VSM100-1. Size: 25” x 36.5” Mesh Material: stainless steel 304/316/316 L. Body Material: Q235 steel frame/composite frame . Screen Type: pretension, repairable. Screen Layered: single, dual or triple layered.