Crank Bolt Socket Set, 17MM/21MM/22MM/27MM Harmonic Balancer Socket Set 17mm Socket (77060)Compatible with Honda engines that use a 17mm Hex pulley damper bolt or other 17mm applications21mm Socket (77100)Compatible with Chevy, Chrysler, Dodge, Ford, GM, Jeep and Mazda engines that use a 21mm hex pulley damper bolt or other 21mm applications22mm Socket (77110)Compatible with BMW, Dodge, Ford, Jeep, Kia, Lexus and Toyota Engines that use a 22mm hex pulley damper bolt or other 22mm applications27mm Socket (77120)Compatible with Dodge 3.6L engines that use a 27mm hex pulley damper bolt or other 27mm applications. Upgraded 3X Power 3 Times Momentum Power of Standard Impact Sockets. Directs more energy to remove stubborn bolts. Reduces bending and vibration and provides the maximum torque an impact tool can deliver. Pakage Includes 4 PCS 1/2’’ Drive Metric Socket Set (Deep): 17 mm, 21 mm, 22 mm and 27 mm sockets1 PC Storage Case. High-torque Design Deep Impact drive sockets are tightly connected to crank bolts with comprehensive touching. Save your time and effort to remove stubborn crank bolts. No fear of narrow spaces. Make tighten or loosen screws, nuts and bolts easier. Robust & DurableHeavy duty impact grade sockets are made from drop forged and heat treated alloy steel. Features excellent strength, durability and corrosion resistance. Meanwhile, 6-point socket design helps lock the crank bolts more firmly, reduces wear and prevent rounding at the corners. Convenient Storage Case & Clear Mark The socket set comes with an handy storage case for convenient storage and transport. Each socket has a clear size mark and is neatly organized in designated slots. Easy to spot the size you need.PaymentShippingReturnFeedbackContact MePaymentPayment is due at the time of purchase. Please pay as soon as possible after winning an auction, as that will allow Me to post your item to you sooner! ShippingIn Most cases I ship within One business days of payment.I use a selection of shipping services such as UPS.Local pickups and combined shipping options are not provided.ReturnYou can return a Item Free for up to 60 days from the date you purchased it.All return requests must be submitted through your eBay account. FeedbackCustomer satisfaction is very important to Me. If you have any problem with your order, please contact Me and I will do My Very best to make it right.If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 scores DSR. Thanks for your support.Contact MeIf your item is defective, incorrect, arrived damaged or any other problems, please send us emails. Describe the nature of the problem (please include pictures if possible). You will be taken care of as quickly as possible. Brand3 TimesManufacturer Part Number77120,77110,77100,77060Warranty1 YearSocket TypeImpactTools IncludedAdapter, Extension, Ratchets, Sockets, Universal/SwivelSystem of MeasurementMetric, SAE, SpecialtySize17mm, 21mm, 22mm, 27mmDrive Type6 PointDrive Size1/2in.Surface FinishBlack OxideNumber of Pieces4Country/Region of ManufactureUnited StatesUnit Quantity4Unit TypeUnit