Ancor Heat Shrink Female Disconnect 16-14 Ancor Heat Shrink Connectors feature heat-activated adhesive built into the sleeve of the heat shrink tubing. When heated, these connectors form a water-tight seal and the ultimate vibration and strain relief. This disconnect also features pure copper for maximum current flow and a brazed seam for maximum strength. Features Tinned for corrosion resistance Pure copper for maximum current flow Brazed seam for maximum strength UL listed and CSA recognized 3