8" Tri-Clamp Dewaxer Column8" Tri Clamp Tri Clover Dewaxing Columns This is a 8" Tri Clamp BVV Tri Clamp Dewaxing Spool. It is intended to have dry ice put into the sleeve to chill the material inside the column. **Note: When selecting a Pipe Hanger choose the size that correlates to the Sleeve OD NOT Spool OD Sizes Available: 8" x 36" Tri clamp Dewaxer Column 8" x 48" Tri clamp Dewaxer Column Specifications: Tri Clamp Size 8" Material 304 Stainless Steel Standard 3A High