Ground Clamp, 300 A, Ball Point to 3 0, GC ORS NASCO slag and other physical hazards Narrow slag and other physical hazards Narrow shell design is perfect for work in tight spaces Hard hat adaptable using 187 S (15968) offices and work sites that require this kind of protection Includes a complete head to toe defense package for protection against bio hazardous contaminants Designed primarily to work in conjunction with the Tweco Roto Ground device May also be used for other high amperage grounding applications Clamp is quickly attached or moved from one rotating weldment or fixture to the other without removing the Roto Ground from it Saves welding downtime