General description Brand new and high-quality replacement thread button spring pins for bicycles. These pins feature a durable metal and plastic construction, designed to provide reliable performance. Technical specifications Thread pattern: M8 Material: Metal + plastic Color: Black + silver Package Contents: 20 x Bicycle Pull Pin Measurement allowed error: +/- 1-3 cm Other information Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product.