The Duncan Delta pipe, made in England, an aluminium cast stem with interchangeable briar bowls. A fibre disc in the sump acts as an absorbent medium, Pipes come in straight or bent form with semi bent, straight or dental bites. Bowls come in various shapes, smooth or rustic finish. There are 2 types of bowl, with one central hole or with a central air hole surrounded by 4 smaller holes.
There are at least nine shapes of bowl.. named Billiard, Golf, Caddy, Rugby,(standard size) and 'mini size' Keg, Whisky, Brandy, Cocktail all available in smooth or rustic, and shown here a large freehand