3D smoking Tobacco Pipe , this is a cobra model with very nice details, for the chamber to make the pipe smokable, the customer have few options to chose from: I do suggest the next;

Briar wood chamber

Maple wood Chamber

Brass Chamber

To make the chamber will be 50mm High 31.75 diameter for the Chamber interior Diameter could be 22 mm diameter,

At end the customer could coat the entire smoking pipe with a regular resin to make it more durable.