Why you need this wrench Fits mainstream angle valves to prevent mismatches with hot and cold water pipes, saving time and avoiding rework. Designed for concealed or compact plumbing spaces where standard tools can’t reach. Durable construction and a reliable grip reduce slippage and tool wear during routine installations or repairs. Key features Compatibility: Built for mainstream angle valves, compatible with typical bathroom fixture installations without special adapters. Compact profile: L-shaped design and thin-wall construction let you access valves in tight, recessed, or behind-panel locations. Standard interface: 1/2-inch standard drive accepts drills and impact wrenches, allowing quick changes between drill and wrench use for faster workflow. Durable finish: Anti-rust exterior protects against corrosion in humid environments. Secure grip: Non-slip teeth pattern provides firm engagement with valve fittings, reducing rounding and slippage. What it solves Eliminates the common issue of size mismatch when working on hot and cold water pipes and angle valves. Simplifies work in confined spaces where full-size wrenches cannot fit. Speeds up jobs by allowing power-tool compatibility while maintaining the control of a hand wrench. Typical use scenarios 1. Replacing or installing bathroom angle valves behind sinks or vanities where access is limited. 2. Servicing concealed piping in apartments or multi-family units without removing trim or cabinets. 3. Quick on-site repairs where switching between a power driver and a wrench keeps projects moving efficiently. Practical details Use with 1/2-inch drive tools for drill-to-wrench transitions. L-shaped, thin-wall profile minimizes clearance requirements. Anti-rust finish and non-slip tooth pattern keep the tool reliable under frequent use. This wrench is intended for professionals and DIYers who need a dependable, space-saving tool for common angle valve work, offering compatibility, durability, and the ability to work with both hand and power tools.