Part Number: ‎400XL. Item model number: ‎400XL. TOUGH PUCK LOCKS: These padlock cylinders are constructed from aircraft-grade 6061 solid aluminum, so theyre resistant to picking and corrosion. Each lock features a hidden and fully shielded shackle that protects against bolt cutters and prying tools.

Part Number: ‎400XL. Item model number: ‎400XL. TOUGH PUCK LOCKS: These padlock cylinders are constructed from aircraft-grade 6061 solid aluminum, so theyre resistant to picking and corrosion. Each lock features a hidden and fully shielded shackle that protects against bolt cutters and prying tools.

Item model number: ‎400XL. Manufacturer Part Number: ‎400XL. TOUGH PUCK LOCKS: These padlock cylinders are constructed from aircraft-grade 6061 solid aluminum, so theyre resistant to picking and corrosion.