ITEM NAME:10pcs 8 Pin Female Tall Stackable Header Connector Socket For Arduino Shield MO Description: Type of Row: Single-Row Gender of Connector:Female Number of Pins: 8 Pin Pin pitch 2.54mm. Plastic height:8.5mm ±0.15mm Length of Pin:11mm ±0.25mm Quantity:10pcs Package Includes: 10* 8 Pin socket.Gender of Connector:Female. Number of Pins: 8 Pin. Pin pitch 2.54mm. Length of Pin:11mm ±0.25mm.