As of this posting, Adventures in Homebrewing is offering free shipping on most orders of $55 or more with a few exclusions. See AIH’s terms and conditions for full details, but this does bundle with many of their existing sale items! No promo code is needed. Applies to lower 48 US states.
Also: Check out AIH Sale Items – Selection Changes Regularly
Pinned: Black Friday Roundup! – Amazon Black Friday – Keg Rebuild
More: Recent AIH Finds