22-18 gauge, red vinyl insulated spade tongues, #10 inside diameter. Sold in packs of 100. The vinyl-insulated, brazed seam standard fork terminal shall be tin-plated, annealed copper, with the tongue having a specified stud slot (size 6 thru 10) and a brazed seam barrel covered by a molded vinyl funnel entry sleeve, color coded and sized, for a specified (AWG) wire range (22-18, 16-14, 12-10). Insulated terminals shall be UL Listed and CSA Certified for 600 Volts maximum building wire: 1000 Volts maximum in signs, fixtures and luminaries and have a maximum operating temperature of 221°F (105°C).