The elbow ratchet combination wrench adopts a precision 72-tooth ratchet, the socket set is quick to disassemble, and the 180-degree rotation is smooth; the head can be slid into the fastener at any angle, which is easier and labor-saving than other wrenches. This ultra-precision ratchet wrench can be used faster in a narrow space than standard wrenches because it allows you to tighten the bolts while continuously meshing with the bolts.High Quality: It is made of a high-quality CR-V structure, chrome-plated on the surface, with high hardness, high torque and good toughness; the surface is mirror polished, which has extraordinary durability and long-lasting corrosion resistance.Replaceable Head Design: Press the button, and you can change the wrench specifications you need; easy to operate and easy to install, convenient and beautiful.Wide Range Of Applications: from roadside maintenance to repairing cars or bicycles, suitable for industrial and automotive applications.Specifications:Material: Chrome Vanadium SteelColor: Silver Handle Length:149mm / 5.86 InchThickness: 6.6mmRatchet Head Length: 52/52/52/52.5/56/56.5/58/68/73mmRatchet Head Diameter:8/ 9/10/11/12/13/14/17/19mmPackage Size:32*16*2cm/ 25*18*2cm/25*16.5*4.5cmWhat's in The Box:1x Handle Wrench7x Ratchet head(8/10/12/13/14/17/19mm)10x Bits( PH1/PH2/PZ1/PZ2/4/5.5/T15/T20/T25/T30)1x Extension rod1x Batch conversion head