1) Specification:1"-4" 2) Material:Stainless steel 304, 316L 3) Applications:Pharmacy, beer, food, petroleum, sanitary rebreather,stainless steel rebreather,rebreather1) Specification:1"-4" 2) Material:Stainless steel 304, 316L 3) Applications:Pharmacy, beer, food, petroleum, dairy beverage, cosmetics 4) Packing:As per customers' requirements sanitary stainless steel rebreather