UNIOR: This comprehensive wheel building kit contains every tool a professional or home mechanic might need to build a wheel from components to finished item and keep wheels straight and true. Includes 19 wheel specific tools in a workshop friendly storage box with pre-cut foam inlays Product featuresManufactured with high quality carbon steel to ensure minimal wear to tools and wheel components being worked on.Includes tools compatible with the most common nipple and spoke types.The Nipple Insertion Tool makes seating nipples through double wall rims quick and easy.Compact two layer foam storage box.Kit includes the following tools:Speed nipple bit 2.5 mmSpeed nipple bit 1.5 mmDT Swiss® SQUORX nipple toolInverted square nipple driverSpoke nipple driverSpoke nipple insertion toolMavic R-sys nipple wrenchSpoke wrench, MavicSpoke, bearing and cotter gaugeSpoke wrench sizes TX20, 3.23, 3.30, 3.45, 4.0, 4.3, 4.4, 5.0, 5.5 mmSocket wrench 5.5Flat spoke holderStraight Pull Spoke Pliers