- Heavy duty chrome vanadium steel: This valve tool is built from heavy duty chrome vanadium steel and undergoes a thermal process to ensure high performance and long life, even with intensive use. - Rustproof design: Rustproof blackening technology keeps the exterior elegant and resistant to rust in humid conditions, improving service life and reducing replacement costs. - Comfortable control handle: The elegant flower handle minimizes hand strain and provides a comfortable, precise grip for quick, effective operation. - Reinforced puller feet: Thick one-piece puller feet and a high temperature heating process deliver enhanced strength for removing installations and valves, supporting a long service life and reliable performance. - Key attributes and compatibility: Material is chrome vanadium steel; finish uses rustproof blackening technology; handle design is a flower style; optimized for valve installation and removal tasks with strong, durable performance. - Practical use scenarios: - Residential plumbing: removing or installing shut-off valves and fittings under sinks or in tight spaces. - HVAC systems: servicing valves in boilers, radiators, or other components where leverage and durability are needed. - Industrial equipment maintenance: installing or removing large valves and fittings in machinery and production lines.