NSI Polaris Insul-Tap Connector, For Two Wires And In-Line Splicer/Reducer, ISR Series, 250-6 AWG Wire Range, 4.00" X 1.19" X 1.90", Pack Of 4

RVBOATPAT Aluminum Wire Connectors 250CMC-6AWG Splice Connector/Reducer Insulated Inline Splice Connector 5/16" Slotted Allen Hex Insulated Cable

Burndy AMS-2 Dual Rated Splicer/Reducer, AWG 2 - AWG 14 Wire Range, 2 Screws, S Hex, 3/8" Diameter, 9/16" Width, 1-19/32" Length, 0.79" Height

Morris Products 90612 Aluminum Splice/Reducer Mechanical Connector Type 2 Screws Number-2-Number-14 Wire Range, 5-Pack, Silver