A high-impact, protective clear shield for use with model trimmers, lathes, and other laboratory equipment. 8" x 8" polycarbonate shield provides improved clarity and protection Metal goose-neck swivel arm allows fully adjustable positioning and flexibility Standard shield permanently mounts via screws to lab bench or other surfaces New custom clamp-on model quickly attaches to the motor base flange of Buffalo rotary trimmers via aluminum clamp with 1/8" wide slot.