3M-2237 Electrode EKG/ECG Red Dot Gel Adult 5.1cm 50 Per Bag by 3M Part No. 2237 Go to amazon.com Related posts Best ekg electrodes gel for 2022 Check expert advices for ecg electrodes 3m? FeaturePLEASE REFER TO TITLE FOR ITEM INFOPhoto may be off overall product line not actual product shipped Description3M-2237 Electrode EKG/ECG Red Dot Gel Adult 5.1cm 50 Per Bag by 3M Part No. 2237