Description: 100% brand new and high quality. This is a 2 pole press-fit jumper that is compatible with DK2.5N and DK2.5N-BL blocks. Press-fit/Insertion Style Jumper. Materail: Plastic Size(L x W ): 22.8 x 11 mm / 0.9 x 0.43 inch 2 Poles Distance: 2.4 mm / 0.09 inch Easy to install. Fitment: for DK2.5N & DK2.5N-BL. Package Includes: 50 Pieces Press-fit jumpers