Multi purpose and mounting set for violins and toolbox installations Key benefits Universal fit for small, medium, and large violins: works with a wide range of violin sizes, making it suitable for instrument construction, setup, and . Durable construction: made from wood and iron for reliable strength and resistance to wear during repeated use. Multiuse functionality: combines essential violin tools with hardware components for toolbox mounting and support, reducing the need to source separate parts. Practical for professionals and hobbyists: designed to support luthiers, instrument technicians, and DIY users who need dependable tools and brackets in one kit. Compatible hardware: includes parts useful for underbody toolbox kits, double rod supports, toolbox brackets and general toolbox tasks. Features and performance Function: supports both precision instrument work and practical mounting tasks. The wooden elements provide gentle clamping for delicate instrument surfaces while iron components deliver structural support where needed. Compatibility: appropriate for small, medium, and large violins and applicable to common truck toolbox bracket and underbody toolbox installations. Material and durability: wood and iron construction balances surface protection for instruments with long term mechanical strength for repeated workshop or vehicle use. Versatility: contains tools and fittings suitable for crack on instruments, U clamp applications for folk guitar and similar string instruments, and parts that assist with pool cue extension or trim work in a workshop setting. Use scenarios Instrument : a luthier uses the wooden clamp and iron supports to stabilize a violin during crack and bridge reinstallation, avoiding damage to the finish while applying controlled pressure. Vehicle toolbox installation: a mechanic or installer uses the bracket components and double rod supports to mount an underbody toolbox securely to a truck frame. Workshop adjustments: a hobbyist uses the U clamp and extension pieces when servicing folk guitars or modifying pool cues and accessories, benefiting from the mix of gentle wooden contact points and sturdy iron fittings. This set is intended for users who need both instrument capability and practical toolbox mounting hardware in a durable, compatible package.