Product Info Catalog Electrical & Lighting Boxes, Connectors & Terminals Solderless Terminals Butt Splice Connectors, 12-10 AWG, 15-Pk. Butt Splice Connectors, 12-10 AWG, 15-Pk. Request a Quote UPC: 32076050108 Manufacturer: Gardner Bender Inc SKU: 104120 Model Number: 20-126 15 Pack, Butt Splice Connector, Insulated, Solderless, 12-10 AWG, Rated At 600V Maximum, Temperature Rating 167 Degree Fahrenheit, 75 Degree Celsius, UL Approved.