Dimensions: Length 28mm/1in, width 16mm/0.63in, height 18mm/0.7in The hole diameter is 4.8mm/0.19in, and the hole spacing is 4.3mm/0.17in Material: Plastic Colour: Blue The packaging includes: 20x electrical cabinet terminal blocks, copper strips and plastic brackets Plastic material, high hardness, safe and reliable, rust-proof and with firm wiring It is convenient to use. Just insert the wire into the hole and tighten it to use The installation structure is reasonable, with a strong fastening force and a self-locking function design, making it convenient and fast It is made of sturdy plastic insulating material and has excellent insulation performance There are 20 brackets in the package for your daily use and replacement. ASIN B0H5HZF9M7 Pitch 4.3 millimeters Brand Name JCBIZ Unit Count 20 Count Part Number 74484-CSPB-20 Manufacturer JCBIZ Connector Type Screw Number of Items 20 Centerline Length 1 inches Item Dimensions W x H 0.63 W x 0.71 H