This is one-hole ESD Port Kit is a telecommunications grounding accessory that helps protect against electrostatic discharge to network equipment. It includes a .17 oz (5 cc) tube of antioxidant paste, 1 ESD protection sticker, one 12-24 x 1/2 screw, one 10-32 x 1/2 screw, one M5 x 12mm thread-forming screw, one M6 x 12mm thread-forming screw, and one cleaning pad. Designed for flexibility and ease of installation, this kit reduces the risk of damage when a technician performs routine cable maintenance or accidentally touches an I/O port. .. see full description