Size: 10 mm OD
Snap post diameter: 0.154" (4 mm)
Quantity: 3 packs of 99 collars
Combines the best features of both reusable and disposable electrodes such as economy, unlimited shelf life, convenience, and disposability when its life cycle has ended (after 33 uses). A package of three electrodes comes with 99 collars. Use TD-19 collars to attach to the subject.