Dukal Wavelength� Ultrasound Gel Case NTPF503X by Dukal GROUP: Diagnostic Instruments:Ultrasound:Accessories/Supplies Item Description: Wavelength Hi Viscosity Ultrasound Gel, Clear 5L, 4 btl/Case (24 cs/plt) Packaging Desc: Gel Ultrasound Wavelengthclear 5L 4Btl/Case Country of Origin: Harmonized Tariff Code: Product Description: An excellent conductive agent for use in therapeutic ultrasound, diagnostic imaging, and other external procedures that require a thick medium.