specification:<br />quantity: 100pcs<br />red connector: suits cable/ wire sizes 0.5-1.5mm2 18-22 ga<br /><br />features：<br />100%  and high quality.<br />guaranteed to hold the strong crimps.<br />standard crimp and then seal heat shrink butt connectors.<br />allows visual inspection， prevents corrosion， and provided a waterproof seal.<br />for best results use a hot air gun until it reduces in size and the adhesive flows， filling gaps within the terminal.<br /><br />package included:<br />1x pack of 100 heat shrink butt wire crimp connector