These are 100 pieces Heat Shrink Butt Connectors・ which can give the connection a effective protection・ even in awful condition.<br /><br />Features:<br />Heat shrink wire crimp terminals butt・ can strongly hold the crimps.<br />Waterproof and prevent corrosion・ can effectively protect the connection.<br />Allow visual inspection.<br />Easy to install. Once crimped・ heat with a heat gun to shrink・ creating a permanent waterproof bond.<br />Compare to ordinary connector・ it's more durable and convenient.<br />These work great for automotive・ marine・ and many other applications.<br /><br />Specifications:<br />Color: clear red<br />Suits cable / wire sizes: 0.5-1.5mm  / 22-18AWG<br />Length: approx. 35mm<br />Quantity: 100pcs<br />Voltage resistant: >600V<br />Volume resistivity(  cm):  10 15<br />Dielectric strength(KV/mm):  25<br />Protection type: IP67<br />Operating temperature: -55~125 <br />Package Size: 15 * 10 * 2cm / 6 * 4 * 0.8in<br />Package Weight: 102g / 3.6oz<br /><br />Package List:<br />100 * Heat Shrink Butt Wire Crimp Connector<br />Tips: Once crimped・ heat with a heat gun to shrink the out sleeve and activate the adhesive creating a permanent waterproof bond.