1941-1943 Dunhill Shell
526/27 Billiard
Made In England
Patent No 134 1418/20

The bottom of the stem has a tooth hole that exposes the airway

length 5 9/16″
height 1 23/32″
width 1 1/4″

chamber diameter 3/4″
chamber depth 1 13/32″

pipe collection number d21