Product Info Catalog Electrical & Lighting Boxes, Connectors & Terminals Wire Connectors Butt Splice Connector, Heat Shrink, 12-10 AWG, 4-Pk. Butt Splice Connector, Heat Shrink, 12-10 AWG, 4-Pk. Request a Quote UPC: 32076074968 Manufacturer: Gardner Bender Inc SKU: 194071 Model Number: AMT-5126 4 pack, 12-10 awg, butt splice connector, solder heat shrink.