LIGHTWEIGHT & EASY TO USE: Weighing only 160g ( 40% than traditional wrenches), it ’ s to carry and operate Great for vehicle maintenance HIGH DURABILITY & CORROSIVE RESISTANCE: The wrench features a specially treated surfaces with 3x better rust resistance than standard steel, lasting up to 10 year even in harsh weather ERGONOMIC SLIP Proof GRIP with antislip handle for secure grip even in wet conditions, reducing hand fatigue during prolonged use Enhances and comfort for workers handling extended tasks PRECISE FIT FOR BOLLARDS with accurate measurement markings to perfectly matching mainstream specifications, slippage and errors during installation MULTIFUNCTIONAL ALLOY DESIGN: This double / single ended wrench is from high strength alloy, supporting up to 30kg load for quick installation / removal in just 5 seconds without extra tools, Manufacturer: YUEHUINIAO