The AFL 8500-15-0902MZ NEOCLEAN-E3 Connector Cleaner uses a simple one-push action to effectively clean contamination from the end-face of SC, ST, FC, E2000 and OptiTap connectors on jumpers or in adapters. It is designed to remove oil, dust, and dirt particles for better fiber optic network performance. Each cartridge will provide up to 750 cleanings.