Product Info Catalog Electrical & Lighting Boxes, Connectors & Terminals Solderless Terminals 8-Pk. Crimp Sleeve Connector 8-Pk. Crimp Sleeve Connector Request a Quote UPC: 32076050238 Manufacturer: Gardner Bender Inc SKU: 391893 Model Number: 20-411 8 Pack, Crimp Sleeve Connector, Solderless, 18 To 8 American Wire Gauge, Zinc Plated Steel, Copper To Copper Connections Only, UL Listed, Clamshell.