Multiple Wire Terminal Kit &ndash; The Multi-Seal (1 Per Quantity) Combination of Del City's heat shrink multiple wire butt connectors and multiple wire closed-end connectors in an all-in-one microSERIES kit. Multiple wire heat shrink butt connectors in 24-22 20-18 16-14 12-10 AWG sizes. Multiple wire heat shrink closed-end connectors in 22-14 and 15-10 AWG sizes. Heat shrink is 4-1 free slow with adhesive lined to complete the waterproof connection seal.