Compact Size For Small Parts Storage: The adapter measures about 3.3cm/1.30inch long with a 2.08cm/0.82inch diameter, making it a compact single piece fitting for tool boxes and spare bins Thread Conversion Function: Connects a 1/2 28 male thread to a 5/8 24 female thread, helping bridge thread differences for repair, replacement, and routine maintenance tasks Built For General Maintenance Scenes: Use it for thread conversion tasks, equipment fitting replacement, and workshop hardware setup when you need a dedicated connector for routine service jobs Single Piece Pack With Practical Reminder: You receive 1 threaded adapter, making it easy to keep as a replacement part; confirm your required thread size before installation for a better fit check Machined Connection Structure: An external thread appears at the top while the opposite side provides an internal opening, giving you a clear conversion layout for easier identification during installation, Manufacturer: Kalttoy