PAIR 4 WAY ELECTRODE LEAD CABLES(3.5mm)+ 8LG+8SM OVAL compatible w/ OMRON PM3030 PAIR 4 WAY ELECTRODE LEAD CABLES(3.5mm)+ 8LG+8SM OVAL compatible w/ OMRON PM3030 This is a nice Electrode Pad/Cable Combo with 8 Large and 8 Small Oval Electrodes. They are durable and flexible electrodes that are excellent for applying around joints such as wrists or elbows. These pads can be used for areas of the body that are flat, like back or thighs. Oval Pads are Great for application to fingers, toes, or small joints, or direct application. They are good 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. Large Pad Measurements are: 3" (7.5 cm) by 1.77" (4.5 cm). Snap diameter connection is 3.5 mm. Small Oval Pad Measurement are : 30mm x 40mm or 1.18"x1.57" Snap Diameter Connection is 3.5mmEach Pair (Set) of Pads are packaged in a resealable storage bag. Includes 8 LARGE Pads (4 sets), 8 SMALL Oval Pads (4 Sets) Includes 2 quad Snap Connection 3.5mm 4 way Plug Electrode Cables Here is some feedback from one of our recent customers. HERE IS A FULL LIST OF MODELS THAT THIS CABLE IS COMPATIBLE WITH(NOTE-CABLE IS COMPATIBLE W/ SUPPLIED PADS IN THIS AD ) PM3030, HV-F127, HV-F128 HV-F124, HV-F124P HV-125, HV-126, HV-F002A HV-F115 HV-F116 HV-F122 Please Note: Electrodes are compatible with cables that use a 3.5mm snap connection and the cable plugs are 3.5mm, so we please ask if you can please double check that you have unit with 3.5mm Jack. Thank you Thank you and have a wonderful day!