... connectors, J7W is sealing type, with GJB176A-86 standard terminal blocks,Rectangular connectors J7,military connectors J7 series of ... weapons systems, NASA satellite systems,elctronic instruments, meters and the connecting cables. 1, Mainly technical performance1, Mechanical propertiesShell: High strength ... gold platedRubber pieces: Silicone rubber materialsMechanical life: 500 cycles terminal blocks