Details: plastic material,UL/CSA certified
Package:18-10 gauge double wings wire twist connectors yellow 500 pcs in poly bag
Features:hold wires firmly and durable,reusable,color-coded simply separate hundred of wire combination, no need pre-twisting wire, soldering or electrical tape, no tools necessary
Purpose:homeowner or engineer who does the project of home theater,or used for hvac,lamps,audio,speaker wire,stereo wiring,automotive,marine wiring,household wiring,and any type of electric work
RISK FREE GUARANTEED – Quality guarantee and 5-star customer service. If you are not 100% completely satisfied with your screw-on wire connectors terminals, simply let us know and you will be offered a FULL refund or replacement.