This CR2032 battery holder is perfect as a replacement or for project use. It has a low-profile dip-style design for densely packed boards. Low-profile dip-style design for densely packed boards Withstands shock and vibration Dual-spring contacts...

Dip sockets for all your prototyping needs.  If you've ever had to de-solder a dip part from a circuit board, you know how valuable these are!  Number of pins include: 8, 14, 16, 18, 28, and 40.   This is a 600mil wide 40-pin socket.

This is a 10-pin socket with 2mm pitch that mates with the popular XBee radio from Digi. You'll need two of these sockets to connect to all 20 pins on the XBee.Documents: 2mm Connector