Therapy Putty Containers Pk 25 W Lids Fits 2 oz 3 oz 4 oz Scapel Blades Disp Scalpels The integral absolute vertical and Style:Left Ear The integral absolute vertical and horizontal levels are permanently incorporated into the digital goniometer arm * Goniometer reads 0 180 degrees on LCD screen * Has ability to freeze angle measurement * Powered by 1 9V battery * Goniometer exterior is powder coated steel with inch cm marks screened onto arms * Digital angle reached in center * Horizontal and vertical levels to indicate level or plumb starting point * * Offset rear wheel position adds additional stability and equally distributes the patient Fits 2 3 and 4 oz * Each container includes a lid *