Sliced bread: Two-way wire nut, which can connect multiple sets of wires, freeing up a good amount of spacea and times, They are compact, super easy, reliable and reusable. Safe and efficient It has the fewest installer possibilities for error of any connector,connected together. Applicable Wire Cross section: 0.08~4.0mm(solid), 0.08~2.5mm(stranded). Universal compatibilityThe connector for joining braided and solid wire and wires of differing sizes. They work with most every gauge of normal household wiring: ceiling fans, sockets, switches, cars, motorcycles, ships, loudspeakers, lamps, electrical boxes, chandeliers, light switches, fan controls, and much more. Convenient and practical Just lift up the lever, insert the stripped wire, and press the lever closed,holds tight and makes a solid connection.CompaRed with the traditional wiring method, it saves time and effort. Product Size: 39(L)*13.4(W)*14.5(H)mm. Product includes: 6pcs.