Uxcell a15112300ux0057 P48K-20 3 mm Dia 20 Pins Male Aviation Circular Connector Adapter Product Name : Circular Connector; Model : P48K-20;External Material : Metal Pin Number : 20;Pressure : 8.5 KPa; Working Voltage : AC 250V Current : 25A;Resistance : 0.001Ohm;Contact Diameter : 3mm/0.12&#39;&#39; Socket Housing Diameter : 48mm/1.9&#39;&#39;;Install Hole Diameter : 4mm/0.16&#39;&#39;;Total Size : 57 x 57 x110mm/2.2" x 2.2" x 4.3"(L*W*H) Color : Gray; Net Weight : 291g;Package Content : 1 x Circular Connector