The 4" Stainless Steel Shank is perfect for most thicker refrigerators and freezers. The stainless steel construction will not impart a metallic or any off flavors in you beer. This shank has a 1/4" bore size.

California Proposition 65

⚠ Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm.