The Gonstead Spinograph Parallel Ruler is a way to transfer baseline measurements from 1 location in an X-ray film to a different location in an X-ray film and can be used to measure bony structures found in X-rays with exact parallel alignment. The ruler is plastic, but there is a durable steel component. A 2-way line marked in centimeters measures the sacrum. The plastic ruler is very heavy-duty and the steel ruler measures 2" x 10". The Gonstead Spinograph Parallel Ruler should be in every radiologist's office. It is essential for reading X-rays accurately and precisely. Used in conjunction with expert opinion to form accurate diagnoses.
• Makes precise and accurate measurements of 1 location of the X-ray and transfers it to another location
• Parallel measurement alignment
• Heavy-duty plastic with steel ruler measures 2" x 10"
• Helps physicians arrive at accurate measurements of bony structures