Choose Options Compare Quick view Radiopaque Extremity Rulers Rigid Style MSRP: Now: $220.00 - $399.00 Was: These special rulers are used whenever a direct reading or measurements on the x-ray is necessary. Rulers are also ideal for laser angioplasty to help determine catheter position. Deep, 0.5 cm graduations are engraved into tough acrylic plastic and... MSRP: Now: $220.00 - $399.00 Was: Choose Options Compare Quick view