Thermo-Shrink® UF Splice Kit, 14-8 AWGSplice Kit, Heat Shrink, 600V, Conductor Range: 14 AWG 8 AWG, Tubing Size: 1. 1" x 8. 0". For use with 14 3 with and without ground thru 8 3 without ground in Direct Burial Applications. Global industries and the tradesmen that serve them rely on the forward thinking tools and technologies developed by IDEAL companies. IDEAL Industries touches all aspects of development , from construction safety to hand tools to power and light, IDEAL helps buildings