Product Overview
 
Single row of 40-holes, female header. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use them extensively in our SparkFun Original boards. They mate very well with break away male headers.
Please note: You will probably lose one pin with each cut.
Features:
Receptacle Style: Square
Number of Pins: 40
Pin Spacing: 0.1" (2.54 mm)
Receptacle Depth: 6 mm