100%  and high quality<br />standard crimp insulation butt connectors<br />guaranteed to hold the strong crimps<br />allows visual inspection， prevents corrosion， and provided a waterproof seal<br /><br />item specifics: <br />quantity: 25pcs <br />color: red， blue， yellow<br />material: nylon &amp; copper<br /><br />size:<br />red connector:  suits cable/ wire sizes  0.5-1.5mm2 22-18awg<br />blue connector: suits cable/ wire sizes  1.5-2.5mm2 16-14awg<br />yellow connector: suits cable/ wire sizes 4.0-6.0mm2 12-10awg<br /> <br />package included: 25 x butt wire crimp connector(one color)