- Material and design: made of high-quality stainless steel with rust resistance for a standard size column base. Includes a slot-style cassette body to reduce slipping hazards and prevent falling. Quick installation and removal. - Precision and fit: smooth rotation with accurate dimensions. The disassembled tower base fits precisely without damaging the tower base, and is easy to adjust to the bicycle hub. - Compatibility: stainless steel fully threaded rods are compatible with most bicycle wheels. - Ease of use: non-slip and spill-resistant design, simple to use and quick to disassemble. - Use scenario 1: during routine wheel maintenance, keeps the column base stable and components aligned for safe disassembly and reassembly. - Use scenario 2: when upgrading or replacing a wheel, provides a precise, secure fit that protects the hub from damage during handling. - Use scenario 3: in a workshop or field setting, enables fast setup and teardown to minimize downtime while ensuring reliable, safe operation.