This in-line valve is designed to regulate water flow in your pipework. Made from durable polypropylene, it ensures long-lasting performance without breakage or degradation. The easy-turn lever handle allows for effortless operation. It comes with two multi-step connectors for easy attachment to pipes of various sizes: 1/2" (12.5mm), 3/4" (19mm), or 12 (25mm), making it an ideal solution if you are unsure of your pipe size. This valve is compatible with various pipe types including corrugated pond pipe, clear PVC pipe, layflat pipe, rubber fuel pipe, or water pipe, provided they have the specified internal diameter.