SERIES: IB300 SILVERY PAINTED IRON PADLOCK
https://www.keeperlock.com/product/iron-padlock/ib300-silver-sprayed-gray-iron-lock.html
1. Key: 3 steel keys with Cr-plated
2. Shackle: steel with Cr-plated
3. Body: iron
4. Inside: brass/half bras/iron cylinder