WAGO 221-415 COMPACT Splicing Lever Connectors for All Conductor Types - 0.14 - 4mm² WAGO's splicing connectors can be opened very easily and quickly The levers of the 221 Series require less opening force, enabling fast, tool-free connections The recessed grips on the side also prevent slipping and make it easier to hold the connector while inserting the conductor Fast, Easy, Safe, Reliable, Compact, Vibration-proof, Maintenance-free - These are just some of the reasons to buy WAGO’s 221 Series Connectors SKU WAGO-221-415