I put this together several years ago but never used it (had to relocate for work, life got in the way, and I never got the brewery assembled). I purchased all the stainless through McMaster Carr (back in 2006). Element is stainless steel. The tubing is 1.25" and is about 12" long, not including the TEEs. There's a 0.25" reducer for a temp probe on one end. The in and out nipples are 3/8", and includes the stainless unions. Pretty straightforward, everything seals up well. Looking for $75 obo. First time trying to post pics, hope it works!







