Honda motorcycle owners, this fuel valve petcock is an exact replacement for many classic CB models! This quality shut-off valve fits numerous Honda motorcycles including CB350, CB400, CB550, CB750, and several others from the 1968-1981 era. The 16mm x 1.5mm nut size matches OEM specifications for easy installation. Made from premium plastic and metal components, this petcock provides reliable fuel flow control with excellent pressure resistance. A failing fuel valve can cause starting issues, fuel leaks, or even engine performance problems. The simple on/off/reserve function works exactly like the original, giving you control over your fuel supply. Installation is straightforward if you're comfortable with basic motorcycle maintenance - just remember to drain the tank first! Vroom Rider specializes in motorcycle parts, so you're getting quality designed specifically for vintage Honda models. Whether your current petcock is leaking, stuck, or just worn out from years of use, this replacement restores proper fuel management to your classic bike. Your CB will start easier and run more reliably with this quality fuel valve properly installed. It's one of those simple maintenance items that makes a big difference in how your vintage motorcycle performs and prevents potential fuel-related issues on the road.