Panduit® Pan-TermĀ® Loose Piece Butt Splice, Insulated, Series: BSN, Solid/Stranded Copper Conductor, 12 to 10 AWG Conductor, 1.14 in Length, Brazed Seam Barrel, 0.21 in ID x 0.27 in OD Barrel, 600 V, 9/32 in Wire Strip, 0.21 in Max Insulation Dia, 0.04 in T, 221 deg F, Copper, Yellow, Electro Tin Plated