'); } --> ELECTRODE SNAP CONNECTION LEAD WIRES/Cables for Digital MassagerTENS 2.5mm One Pair +4 ELECTRODE PADS Note: We ask that Please be sure you are buying correct plug size. Plug is 2.5mm Lead Cables ( a set of 2 like in the picture)FREE SHIPPING Measurement :Electrode wire length : about 1.20 ~1.30 m head/plug diameter: 2.50 mm The lead wires connect to a physiotherapy machine or TENS Unit with a 2.5mm jack connector +4PADS The Measurements of Pads are: 3" (7.5 cm) by 1.77" (4.5 cm). Snap diameter is 3.5 mm These high-quality pads are compatible with many brand name Digital Massagers with leads that connect to 3.5 snap pads. Feel free to message me through eCRATER Messaging if you have questions on compatibility. Thank you and have a wonderful day!