G8.5 Ceramic Socket with Wires. With 18 AWG wire about 6 inches long with heat resistant insulation. Rated up to 750 V @ 2 Amps. T250. Rated up to 5KV. Approximate size of socket is 1.2" long, 0.8375" diameter. Approximate hole to hole spacing 0.550". Approximate mounting hole diameter 0.125". Approximate pin to pin spacing for G8.5 is 8.5mm. CE and Rohs.