Product Info Catalog Electrical & Lighting Boxes, Connectors & Terminals Solderless Terminals 24-Piece GB XTreme Heat Shrink Kit 24-Piece GB XTreme Heat Shrink Kit 24-Piece GB XTreme Heat Shrink Kit Request a Quote UPC: 32076057749 Manufacturer: Gardner Bender Inc SKU: 675183 Model Number: GBX-TK 24 Piece, GB XTreme Heat Shrink Kit, Contains 22-10 AWG Heat Shrink Butt Splices, Compartmentalized Case.