Fangrui Product Details Puck Locks High Security Puck Locks: 6271 Hidden Shackle Padlocks Keyed Are Designed With Reinforced Hidden Hackle For Superior Cut Resistance. Puck Lock Resists Pulling And Prying, Helps Prevent Lock Picking For Van Door Locks. And Wire Cutting. Removable Solid Brass Cylinder And Fully Enclosed Bolts Can Our Safety. Our Hidden Shackle Padlocks Come In A 2-pack, Offering Top- Security With A Reinforced Hidden Shackle To Cutting And Prying. Robust Build For High Security: Designed To Thwart Theft, These Puck Locks A Heavy-duty 6-pin Cylinder And Solid Brass Cylinder, Fully Enclosed Bolts For Enhanced Security. Ideal For Securing Van Doors, Resisting Pulling, Prying, And Lock Picking. Versatile Use Across Multiple Settings: With A Size Of 2-7/8 Inches , These Padlocks Are For Garages, Cargo Trailers, Shipping Containers, Vending Machines, And More, Providing Reliable Protection Wherever Needed. Material For Long-lasting Protection: Constructed From Tough 45# Steel With A Chrome , Our Puck