Dental X-RAY Film Positioning System Complete 1-Kit XCP-DS Type Positioner Holders Locator Dental Paralleling Kit FPS 30001 Set Dental X Ray Complete Positioning System XCP DS Type Positioner Holders FPS 3000 Color coded for easy assembly. Same arch bite technique for bite wings with a more closed bite. Thinner, lighter aiming rings, compatible with rectangular and round open ended PIDs. Rounded bite blocks with no sharp edges improve comfort; open bite block design gives a softer bite. Our film holding system has been the state of the art in dental radiography for over