Previous Product Next Product Prep kits for EVO w/ pouch, case of 20 Log In to Add to Cart SKU: 50-0191 Categories: Cardiology Supplies, Holter and Event Monitoring Supplies (Lifecard, Evo, Aria), Miscellaneous Supplies Description Description Includes 20 X 50-0049 hook-up kits and 20 X 50-0050 pouches for the EVO recorder.