This is the ProTek R/C "TruTorque" 4-in-1 Multi-Wrench. No one wants to spend money on low quality tools. Tools are an investment that should not be taken lightly and are one of the few items that should outlast the life of the model you are working on...and remain with you for years after. With so many choices available, the decision can be overwhelming. So ProTek R/C has stepped up again, expanding its product line with a complete range of affordable, high quality tools that help to make the decision a little easier. This wrench features a 4-in-1 design with an 8mm wrench on one end that can be used for glow plug installation and removal, and a 10mm wrench on the opposite end that is perfect for installing and removing clutch nuts. The T-Bar has a 3mm hex tip on one side, and a 5mm hex tip on the other, making this tool incredibly useful for a variety of applications. When it comes to high quality products that are backed by incredible customer support, ProTek R/C has you covered with the products you need to keep your rig ready for action, no matter what. ProTek R/C is an A Main Hobbies brand