The 1-794070-0 from TE Connectivity / AMP Brand is through hole mounting header with male pins, 20 positions (2 rows), 0.163" (4.14mm) pitch and solder termination. This white color header has 600VAC voltage rating and comes with board lock and locking ramp. Dimensions of this header are: 11.88 mm D x 14.25 mm H. Operating temperature range is from -20°C to 85°C.