ADJUSTABLE PIPE WRENCH: Maximize your repair capabilities with this heavy-duty adjustable wrench set, designed to meet a wide range of fastening needs.The 6-inch and 8-inch wrench offers a versatile jaw opening of8-15mm and 9–25mm, perfect for small to medium-sized nuts, bolts, and fittings, while the 10-inch and 12-inch wrench provides an extended capacity of 15-37mm and 20–45mm, ideal for larger pipes, automotive parts, machinery, and industrial hardware.

MULTIFUNCTIONAL SELF LOCKING FUNCTION: Built with an internal self-locking mechanism that automatically secures once clamped, this wrench allows true one-handed operation-freeing your other hand for support or stability.It’s especially useful in overhead or confined-space work.The serrated reinforced jaw plate, combined with the self-locking structure, maintains a firm and non-slip grip even on oily or wet pipes, ensuring secure contact without damaging the surface.

HIGH QUALITY CR-V STEEL: Chromium-vanadium steel offers exceptional strength, toughness, and wear resistance, making it ideal for durable hand tools like wrenches and sockets.Its excellent hardness retention and rust resistance ensure long-lasting performance under heavy use and in demanding environments.

UNIVERSAL MULTI-FUNCTIONAL TAIL DESIGN: Unlike most self-locking wrenches, the hole design at the bottom of the adjusting pipe wrench can also be used as a tool for tightening nuts.

QUALITY GUARANTEE: Each wrench has been tested strictly to meet the industry standard of hardness, surface. They are durable and should last for lifetime with normal use. If you have any questions for tool, please feel free to contact us anytime.