Ancor 12-10 Female Heatshrink Disconnect - 100-Pack. Ancor heat shrink connectors offer 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.. Features:. ANCOR heat shrink connectors offer heat activated adhesive built. into the sleeve of the heat shrink tubing. Shrinks to form a water tight seal and the ultimate vibration and. strain relief.. Tinned for corrosion resistance.. Pure copper for maximum current flow.. Brazed seam for maximum strength.. Wire Range: 12-10. Size: 3-5mm/6.4mm. Gender: Female. Qty/Pkg: 100. WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.