Small still design on Home › Forum… › Still Discussion › Small still design This topic has 0 replies, 1 voice, and was last updated 9 years ago by Heyburt 444. Viewing 0 reply threads Author Posts November 29, 2015 at 1:54 pm #4599 Heyburt 444Participant Has anyone used a perfectly spherical boiler and cap design think buy some use larger 13 ” copper bowles and some small 4 ” concerned with a 1 1/2 ” collom Author Posts Viewing 0 reply threads you should log in to reply to this topic. Username or Email Address Password Remember Me Need an account? Click here to register