The inner is 3 " or a very small amount under.
3 x 6ft / 1.8m Victorian Reclaimed cast iron down / Fall Pipes
Pair Antique Poss. 1840's Cast Iron/Copper Plaques Woman W Snuff & Man W Pipe
Victorian Cast Iron Diamond Pattern Floor Grille / Grid/ Pipe Cover HEAVY
Antique Cast Iron Ornate Floor Grille / Grid - Heating Cover - Pipe Cover - UKAA
Antique Bottle Style Pipe Clamp Holder Cast Iron Heavy Industrial Tool
vintage cast iron pipe clamp coupler industrial hardware heavy duty bracket
