1.Features: 2 Terminal, 2 positions, spring load design, push type speaker terminal board.2.This spring loaded terminals ensure a solid connection and make wire hookups a Put.3.Specilized design to your custom speakers or speaker upgrades for speaker cable connecting.Specification:Product Name: Speaker TerminalCountry of Manufacture: CHINAMaterial: Plastic, MetalNet Weight: 204gPackage Content: 50(+/-2%)pcs x Speaker TerminalMain Color: Black, RedType: Push TypePositions: 2Terminal Quantity: 2 TerminalTotal Size: 38 x 18 x 21mm/1.5-inch x 0.71-inch x 0.83-inch(L*W*H) Pin Size: 7.5 x 3mm/ 0.3-inch x 0.1-inch(L*W)Mounting Hole Diameter: 3.5mm/ 0.14-inchMounting Hole Distance: 30mm/ 1.18-inch