The Hot Melt Termination Kit 6366 contains all materials needed to install SC, ST and FC Hot Melt Connectors, both multimode and single-mode. Kit comes with a 120V oven.3M Hot Melt Termination Kits 6366 (120V oven) and 6362 (230V oven) contain all tools and materials necessary to terminate 3M Hot Melt SC, ST, and FC Connectors, both singlemode and multimode. The 3M LC Expansion Kit 6650-LC is used in addition to the 6366/6362 hot melt termination kits to terminate 3M Hot Melt LC Connectors.