Adapter for Multifunction Tables, Material Plastic, Includes Cylindrical Screw, Lock Pin, M8 Knurled Nut, Compatible with Grainger Part Number 19C762, 19C763, 19C764, 34RP39, Compatible with Manufacturer Model Number STC-HH50, STC-HH70, STC-IHH25, STC-VH50, Application Clamping, Compatible with Brand Bessey, Compatible with Series STC-HH50, STC-HH70, STC-IHH25, STC-VH50