L. 6 "

  H.  2 " 

  B.  1 1/4" 

 C.    3/4  " 

  D.   1 3/4 "

  I CLEAN AS IF I WAS GOING TO SMOKE THE PIPE,INSIDE THE STEM ,I REAM THE BOWL BUT LEAVE A LITTLE CAKE.THEN I BUFF .I DO NOT BLEACH STEMS OR PUT SALT IN THE BOWL.THAT IS FOR THE NEW OWNER IF THEY WANT TO DO THAT.