Stove Pipe Damper
This damper helps control heat while cooking or at night. Reversible,
positive but easy lock. Diamond point, easy to install. Plow steel
spring, steel rod, heavy grey iron plate. Plated steel coil handle,
black japanned handle yoke. Plated steel ferrule. Locked or unlocked
with 1/2 turn of rod. 24 gauge, black cast iron.