IDEAL® Thermo-Shrink® Al/Cu Splice Kits offer a reliable and straightforward method for connecting both copper and/or aluminum 600V cables ranging from 4 to 1/0 AWG. Featuring heavy-wall, adhesive-lined heat shrink tubing, and set screw connector that engages each wire firmly, these kits provide a moisture-proof seal that secures and protects in-line splices. Designed for easy installation, they are rated for direct burial applications and meet the requirements of the 2005 NEC Code 110-14(B). Their heat-activated seal ensures maximum protection against moisture ingress, and excellent abrasion resistance. This kit includes UV resistant, heavy wall tubing and a barrel connector. Outer tubing sleeve provides excellent abrasion resistance Heat activated seal ensures maximum protection against moisture ingressEffective, moisture proof seal suitable for direct burial splice applications Quick and easy installation Cable range 4 to 1/0 AWG copper and/or aluminum UV resistant 600V maximum; 105°C rating Meets the requirements of the 2005 NEC Code 110-14(B)