Loot containers
Freezer Beverages Standalone Empty Closed Broken
If food would ever spoil then it would be a good idea to keep it in here.
Salvage drops
Electrical Parts× 1-5
Short Iron Pipe× 1-2
Extra parts when salvaged with a wrench, ratchet or impact driver.
Drops when destroyed
Iron× 1-15
When it collapses
Falling, it leaves 
Scrap Metal Pile (75% of the time) where it lands.
Where to find (6 POIs)
Wasted Stiff's (tier 4), Shady Woods Amphitheatre (tier 3), Luigi's Pizza (tier 2), Smorgasbord Square (tier 2), Navezgane Bus Terminal, Wasted Pass-N-Gas.
Points of interest built with this block (any of its variants), the highest tiers first, from the game's prefab files.