</br>Specifications: </br>Pins flat head diameter: 4.5 mm </br>Pin length: 8 mm </br>Pin backs diameter: 11 mm </br>Pin backs height: 5 mm </br>Material: nickel-plated brass </br>Package weight: 2.7ounces </br>Color: silver </br> </br>Package includes: </br>120 x Clutch pin backs </br>120 x Blank pins