Shimano TLSR21 Sprocket Remover & Chain Whip
Used for removing the lockring and cog on fixed gear hubs. Solid construction with a heavy-duty Ultegra 3/32" chain (works on 3/32" cogs) to wrap around your cog/cassette. Hook-spanner easily removes tough BB/lockrings. 11-3/4" length and a hefty 5mm thick. Made in Japan.
