Order Accessories › 1813-3: ECG Skin Prep Gel (Box of 3) Image 1 of 1 1813-3: ECG Skin Prep Gel (Box of 3) $82.00 Package of 3 - 4oz (114g) tubes of skin prep gel to prepare patients’ skin for MRI ECG electrodes.BACK TO WEB STORE Quantity: Add To Cart Added! Package of 3 - 4oz (114g) tubes of skin prep gel to prepare patients’ skin for MRI ECG electrodes.BACK TO WEB STORE