Cheap And Discounts 133mm 5.25" Pipe OD Butt Weld x5.5" SUS 304 Stainless Steel Sanitary Fitting Coupling Home Brewing Beer Wine Wholesale. Buy Directly From Merchant Shop910362180 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.