HowioZil 4-Pack Trailer Push Through Center Caps and Trailer Lug Sets - 5.15in Wheel Center Caps Matte Black Wheel Cover Stainless Steel Hub Cap with 32 Black Capped 9/16″-18 Lug Nuts for Truck RV

["【TRAILER WHEEL CENTER CAPS】- Outer diameter 130mm(5.15in) (With bottom lip 138.8mm(5.46in), Inner diameter 127.7mm(5.03in), Total height 125.7mm(4.95in).","【LUG NUTS SET】- Thread size: 9/16″-18 closed end bulge style lug nuts, Hex size: 3/4″(19mm), Length: 1.92″(48mm), Width: 0.9″(23mm), Seat: conical 60 degree seat. Note: Check wheel studs are less than 1.67” Long, Check wheel lug hole flange requirement is 0.9”","【FEATURES】- 5.15 CENTER CAP TRAILER OPEN: Made of Stainless Steel with mirror Matte Black plating for rust and corrosion resistance, Grease can be added without removing the wheels thanks to the top cover of the Matte Black trailer wheel center caps, which can be opened. 9/16″-18 LUG NUTS: Adopting anti-oxidation one-piece structure design, anti-cracking, high strength and durability.","【ATTENTION】- 5.15 PUSH THROUGH CENTER CAPS: The center caps fit 5.15\" center bore only, compatible with Trailer/Truck RV SUV wheel rims. 9/16″-18 LUG NUTS: For aftermarket wheels only, may not fit factory OEM wheels and automaker wheels. A torque wrench is recommended, using impact wrenches/tools will cause wear and tear on them. Please allow some paint loss due to impacts during delivery.","【PACKAGING】- 4PCS 5.15in Wheel Center Caps and 32 Carbon Steel Lug Nuts."]