Amtech T1679 90mm Steel Shutter Padlock

Amazon

DURABLE: This 90mm steel shutter padlock has a heavy duty powder coated steel body, a strong brass barrel and a hardened, chrome plated 12mm shackle SECURE: The rotating shackle gives extra protection against cutting or grinding, Weight: 1.10231131 pounds, Manufacturer: DK Tools

Zoro Tools

DURABLE: This 90mm steel shutter padlock has a heavy duty powder coated steel body, a strong brass barrel and a hardened, chrome plated 12mm shackle. SECURE: The rotating shackle gives extra protection against cutting or grinding.

ManoMano

Heavy duty steel body. Supplied with 4 keys. Rotating shackle virtually eliminates the chance of hack sawing through the shackle.