Check the listing for details. 40-Socket Female Header 0.1" 2.54mm PCB Strip Connectors 10/20/40/80 Piece Packs. Condition: New. Listed at 6.49 USD. 40-Socket Female Header 0.1" 2.54mm Breadboard / PCB Strip Connectors 10/20/40/80 Piece Packages Featuring standard 2.54mm (0.1") spacing, these female headers are perfect for use in your Arduino, Raspberry Pi, Digispark, or other electronic circuit boards. They fit perfectly into breadboards and existing circuit boards for assembly, repairs and DIY. You can cut these 1x40 straight headers to create the correct length for your needs without compromising quality or conductivity. Arduino, Raspberry Pi, Digispark and Breadboard compatible Pin Layout: 1 Row x 40 Pins/Sockets Pitch: 0.1" / 2.54mm Total Size: 102 x 2.3 x 11.5mm / 4" x 0.09" x 0.45"( L*H*W) Pin length: 3mm / 0.12" Plastic body height: 8.5mm / 0.34 Easily cut to create the perfect length for your project from 1 to 40 sockets Package Includes: 10, 20, 40 or 80 Pieces (Select quantity when ordering) 40-Pin Female Header 0.1" 2.54mm Breadboard Single Row Strip Connectors Get it faster! Stocks and ships from our US Colorado office for quick delivery. We provide FREE USPS First Class Shipping with Tracking - Not Economy Shipping