QR Code Link to This Post This is the brand new factory direct disc padlocks, wildly use in Self-Storage industry. SUS304 Fine Stainless Steel Armor, Strong & weatherproof. - BEAT SUS201 material.Solid brass cylinder, brass cylinder coat, brass pins, - BEAT zinc cylinder or zinc cylinder coat.HARDENED steel shackle with Chrome plated. - BEAT Non Hardened Shackle.2 Brass made keys with nickel plated - BEAT The Alloy key or iron keys.bicycle chain motorcycle trailer