The M3 M4 metal screws nuts box is compatible with 1/10 RC crawler car Axial SCX10 Redcat Mst Hsp RC Car Model.  It is the best choice for RC hobbyists.   Features: Easy to take and durable in use.  Made of high-quality metal material.  A variety of sizes to suit your needs.  Come in a handy reusable plastic container.  Any problem, please contact our store without hesitation. Honor to serve you.   Specifications: Item name: M3 M4 metal screws nuts box;  Material: metal;  Color: black+silver+red;  Suitable for: 1/10 RC Crawler Car Axial SCX10 Redcat Mst Hsp RC Car Model Item;  Item size: 17.4*10*2cm;  Item Weight: 379g;   Package Information: Package size: 18* 11* 2cm;  Package weight: 388g;  Polybag package;  Package List: 1*Metal screws nuts box;   Note: Please kindly note that there could be a few deviations as the result of a manual measurement or slight color difference owing to photographing conditions. Thank you for your understanding.