Sealed Crimped Splices, 16-12 AWG, Color code: Yellow. Protect the splice against galvanic action, corrosion, time degradation, and environmental exposure. The splice is made up of a seamless, annealed, tin plated copper tubing with an insulator of heat-shrinkable polyvinylidene fluoride that has thermoplastic sealing inserts. Continuous operation from -55° C to +175° C.