Modified SS Brew Bucket. Added a domed lid with 1 1/2 inch tri clamp flange ($95) allows for more headroom during fermentation for yeasts that throw a large Krausen, or ferment a larger volume of beer compared to the standard flat top lid. Rotating racking arm. Added a 1 1/2 inch tri clamp cap with ball lock post ($30), this can be used as a blow off valve during fermentation and a closed system pressure transfer when kegging. Also has the thermowell for putting your temp prob into for an accurate temp reading.