pd4dSize: PD4D Endo scaling tip can be autoclaved between 5-20 minutes at 134°C The PD4D are used to remove subgingival calculus and interdental calculus.The PD4D is quad dital input MPEG4 decoder. Decodes standard MPEG formats including HD 1080i, 720p, 480p and numerous SD formats including 720704x480i. Four independent HD