The Nexus Open Grommets black colour that measures 20mm in diameter is a ring shaped object that is inserted into a hole through thin material usually flared or collared for insulation purpose in any electronic devices. The product is used to prevent tearing or abrasion of the pierced material or protection from abrasion of the insulation on the wire, cable, line being routed through the penetration, and to cover sharp edges of the piercing. It is mainly used in telecom switches, data centre cab

Brand Name	Nexus