Feedback Sports tools are designed specifically for the needs of professional bike mechanics. Attention to detail and highest quality materials and construction make for the ultimate level of performance and durability. Features: Shimano(R) / SRAM(R) style Compatible for 1-12 speed chains as well as SRAM Flattop and T-Type Spring loaded retainer holds chain secure for easy alignment Cast steel Limited lifetime warranty Specifications: Weight: .65 lbs Dimensions: 6.5 x 5 x 1.5 in
