Click to expand Tap to zoom Wagobox® 221-4 Adapter by Connector Warehouse Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% £0.19 | / SKU WBX-221-4-A 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart A plastic insert for Wagobox® Junction boxes to allow proper fitting of Wago 221-4 series connectors.