Uxcell a14062000ux0518 21mm 4 Pin Connecting Aviation Waterproof Cable Gland w Cap Product Name: Aviation Cable Connector w Cap; Model: SP21-4;Degree of Protection: IP68 Rated Current / Voltage: 30A / AC 500V;Withstand Voltage: AC 1500V;Panel Thread Diameter: 21mm/ 0.83" Cable Range: 8-12mm;Pin Quantity: 4 Pin; Soldering Pin Diameter: 3mm Total Size: 29 x 64mm/1.14" x 2.52"(D*L);Material: Plastic, Metal; Color: Blue, Black Weight: 48g;Package: 1 x Aviation Cable Connector w Cap