... type beam clamp,must have one fit you 1.Robust all steel constrction2.Built in suspension bar ... of Year(s) Used Condition Rockwell Hardness HR-150A 1 5.0 Acceptable Universal Material Testing Machine 10T ... Made 3 5.0 Acceptable Height Gauge 0-300mm 1 1.0 Acceptable Vernier Calipers 0-150mm ,0-200mm, ... 25-50mm, 50-75mm 3 1.0 Acceptable Depth Calipers 0-200mm 1 1.0 Acceptable Inside Meter 10-18mm, ...