The Wolf Tooth Pack Pliers are a multi-tool developed to provide functions that are not found on a typical multi-tool. Lightweight and compact so you can carry it with you wherever. This tool serves as a tyre lever, Presta valve core remover, valve stem lock nut wrench and master link pliers. It can also handily provide storage for two master links so you will always be prepared on the trail. Magnets hold the master links securely in place and self close the tool when not in use. Wolf Tooth Pack Pliers Compatibility 9-, 10-, 11- and 12-speed master links and chains Compatible with SRAM PowerLock Link, Shimano Quick-Link, KMC Missing Link and other similar master links Not compatible with Connex Links by Wipperman Tyre lever not recommended for use on carbon rims Wolf Tooth Pack Pliers Specifications Weight: 38.5g Size: 116 mm x 20 mm x 9 mm Material:  7075-T6 aluminum Master links are not included Made in the USA