Spec-Kon Fork Terminal, Series: K Series, 12 to 10 AWG Conductor, #10 Stud, 1.004 in Length, Funnel Entry/Internal Serration Barrel, 0.276 in ID x 0.512 in L Barrel, Fork Tongue, 0.354 in W x 0.039 in THK Tongue, 600 V, Specifications: 0.276 in Clearance, 5/16 in L Wire Strip, Nylon Insulation, 105 deg C, Copper, Electro-Tin Plated, Yellow