Imperial Sparge® - Adjustable Stainless Steel Sparge ArmThe first and only sparge arm that expands to accommodate any kettle size, this versatile weapon is ready out of the box to take your mash efficiency to the next level for markedly better brew whether you're a seasoned expert or new to all grain. Sparge and recirculate effectively on batches from small to large; high gravity brews across any vessel size spanning up to 24" in diameter. Fully adjustable on the fly to effectively sparge every batch,