Check the listing for details. 4 PK Parker Aquasonic Clear Ultrasound Transmission Gel 5 Liter w/refill bottle. Condition: New. Listed at 118.95 USD. Parker Ultrasound Gel Aquasonic Clear Sonicpac Transmission 5 - Liter Cubitainer = Case of 4 FeaturesAcoustically correct for the broad range of frequencies usedCompletely aqueous, will not stain clothing or damage transducersUnique "can't be copied" formula is hypoallergenic, bacteriostatic, non-sensitizing and non-irritatingWater SolubleNo formaldehydeNot a spermicide4 PK Case 5 liter SONICPAC® with refillable dispenser, 1 per box, 4 per case Shipping & Delivery medical4home ships merchandise to locations within the continental United States, not including Alaska, Hawaii, Puerto Rico, Guam, or the US Virgin Islands. We DO NOT ship internationally. We do not ship to Post Office Boxes (PO Boxes). Bid with confidence! We pride ourselves on excellent customer service and expedited shipping. FREE SHIPPING! FAST SHIPPING!