ELECTRODE LEAD CABLE (2.5mm 4 way Quad type) +PADS (8 SM OVAL) for TENS MASSAGER ELECTRODE LEAD CABLE (2.5mm 4 way Quad type) +PADS (8 SM OVAL) for TENS MASSAGER This is a nice 4 way Electrode Pad/Cable Combo with 8 Small Oval Electrodes. They are durable and flexible electrodes that are excellent for applying around joints such as wrists or elbows. Oval Pads are Great for application to fingers, toes, or small joints, or direct application. They are great quality and come with a thick layer of non-irritating conductive gel that adheres well to your skin, but leaves no sticky residue when the electrodes are removed. Electrodes are Reusable They wipe clean with a damp cloth.Small Oval Pad Measurement are : 30mm x 40mm or 1.18"x1.57" Snap Diameter Connection is 3.5mmEach Pair of Pads are packaged in a resealable storage bag. Includes 8 SMALL Oval Pads (4 Sets) and 4 Snap Connection 2.5mm Plug Electrode CableThese high-quality pads are compatible with machines that have the 2.5mm input. We ask to Please check to be sure that your unit has a 2.5mm jack. Thank you and have a wonderful day!