VEVOR Trailer Hitch Lock, 5/8-inch & 1/4-inch Diameter, 2-Pack Locking Receiver Pin with 4 Keys & 4 O-Rings, Weatherproof Anti-Theft Tow Lockable Pin with Dust, Mud Protection, Fits Truck, Boat, Bike

VEVOR Trailer Hitch Lock, 5/8-inch & 1/4-inch Diameter, 2-Pack Locking Receiver Pin with 4 Keys & 4 O-Rings, Weatherproof Anti-Theft Tow Lockable Pin with Dust, Mud Protection, Fits Truck, Boat, BikeEasy Locking for On-The-Go SecurityCollision-Proof for Worry-Free TowingQuality Materials for Peace of MindEasy as One, Two, LockOne Lock Fits AllExtra Goodies IncludedLock Shank Effective Length (Lock 1): 3.6 in/92 mm,Diameter (Lock 1): 5/8 in (15.9 mm),Lock Shank Effective Length (Lock 2): 2.5 in/64 mm,Item Model Number: LFU4,Product Size (Lock 2): 5.3 x 1.3 x 1 in/135 x 32 x 25 mm,Product Size (Lock 1): 6.9 x 1.8 x 1.3 in/175 x 45 x 33 mm,Diameter (Lock 2): 1/4 in (6.3 mm)