That’s a *3 ton non-sparking chain block / manual hoist*
*product details:*
1. *type*: non-sparking manual chain hoist / chain block
2. *capacity*: 3 ton - wll 3 tons
3. *material*: brass / beryllium copper alloy. gold/bronze color body, chain, and hooks
4. *label*: "non-sparking chain block" + "made in usa"
5. *features*:
- non-sparking design for hazardous/flammable areas
- load chain + hand chain included
- safety latch on hooks
- packed in wooden crate
6. *use*: oil & gas, petrochemical, offshore, fuel stations, and any zone 1/zone 2 hazardous area where sparks cannot be tolerated. used for lifting and pulling heavy loads safely.