5/8" which seems to be a common size, i have several TC fittings that have that ID.What is the ID size of the holes on the drain and whirlpool ports of these kettles?
My non-BME SSBT chronicals came with TC ball valves that have 3/8" dip tubes that fit. They look to be the same dip tube that is used on those racking arms. I'm not crazy about them because i'd rather a 1/2" dip tube that fits in the 5/8" fitting, so i'm still looking around some, but at least have something that will work for now.I’m away from mine at the moment, but they’re smaller.
Not sure where I’m going to find a pick up tube for the front hole.
(Made me think of this: https://www.healthline.com/health/lgbtqia-safe-sex-guide/response)
Maybe the pickup tube from SsBrewtech BME kettle works?
Should be the same fit as this:
https://www.ssbrewtech.com/collecti...p-racking-arm-for-chronical-series-fermenters