The Semco VOC Series 20 Vacuum Overclamp is a light weight overclamp used primarily on vacuum fixtures though they can be used on mechanical test fixtures requiring UUT access .
Technical Specifications
“U” Shaped rails that captivate adjustable push finger locking nut
First Dimension: Left To Right Second Dimension: Front To Back Example: A2002 VOC-102 20″ x 16″ Vacuum Fixture (G2) 20 ” Left to Right 16″ Front to Back