General description The Pcs 4 in 1 Cone Wrench Set is a professional tool designed for bicycle repair, specifically for fixing hubs. Its thin design allows for easy access to tight spaces, making it an essential addition to any cyclist's toolkit. Technical specifications Material: Solid steel Finish: Black painted for corrosion resistance Sizes: 13mm, 14mm, 15mm, 16mm Usage Ideal for bicycle wheels and pedals Versatile application for various nuts