Stirrup leather and barrel: what they have in common
Step 1.
Stirrup leather
— is part of —
Stirrup
. A strap to the saddle.
Step 2.
Stirrup
— is made of —
Iron
. Later — iron.
Step 3.
Iron
— is material for —
Barrel
. The staves are bound with iron hoops.
Open Evothings