Specification:Product Name Speaker TerminalType Push TypePositions 8(Double Row)Pin Number 8 PinsMaterial Plastic, MetalColor Black, RedOverall Size(No Include Pin) 64 x 35 x 21mm/ 2.5" x 1.37" x 0.82" (L*W*T)Mounted Hole Diameter 2.5mm/ 0.1"Mounted Hole Center Distance 58mm/ 2.3"Weight 33gPackage Content 2 x Speaker Terminals Description:Features: 8 Pins Terminals, 4 Red, 4 Black, 8 Positions, Spring Load Design, Push Type, Speaker Terminal.The spring-loaded terminals ensure a solid connection and make wire hookups a Put. design to your custom speakers or speaker upgrades for speaker cable connecting.