XCP-DS FIT Positioning System, Hygiene Kit with ORA, 559900XCP DS FIT is a color coded positioning system that accurately secures all brands or #s of digital sensors. It features a rigid, flex resistant structure and soft silicone borders to increase patient comfort and safeguard against solid edges. The bite blocks suit XCP ORA and XCP arms and aiming rings. Each kit includes eight bite blocks, two of each: anterior, posterior, horizontal bitewing, vertical bitewing; one XCP ORA arm; one XCP ORA aiming ring;