Product Description Practical utensil: the CNW-2 Chainring Bolt Wrench by ParkTool The CNW-2 makes mounting and removing chainring bolts child's play. It secures the slotted nut while screwing or unscrewing the chainring bolt. Can be used on both sides and therefore suitable for most slotted nuts. Features:meant to counter the chainring boltsprevents spinningManufacturer Number: CNW-2 Contents:1 x Manufacturer: Park Tool Company 1185 Eagle Lake Rd Shoreview MN 55126 USA info@parktool.com Distributor: GROFA Action Sports GmbH Otto-Hahn-Straße 17 65520 Bad Camberg Germany info@grofa.com