Termination Sleeves - Sealed Crimp Termination Sleeves Continuous operation from -55°C to +175°C Sealed Crimp Splices protect the splice against galvanic action, corrosion, time degradation and environmental exposure. Splices consist of a seamless, annealed, tin plated, copper tubing barrel and a heat-shrinkable polyvinylidene fluoride sleeve which has thermoplastic sealing inserts. After crimping the barrel on the ...