A tactile plumbers boxwood turnpin.

Various stamps to the base including '61', '7 184', '(WM)' plus the military Broad Arrow mark.

The 'WM' mark is believed to indicate manufacture and/or supply by WILLIAM MARPLES & SONS.

2¹/₈ inch (54mm) diameter at its widest point and 4¹/₂" (115mm) in height.

A few minor surface knocks and scratches, please see images.