Heavy duty: 1" tubing, 6" X 9" blade of 14 gauge, T-304 stainless steel, with large perforations for easier mixing.
 
Light duty: 5/8" tubing, 5" x 5 1/2" blade of 14 gauge, T-304 stainless steel, with large perforations for easier mixing.
 
Sanitary. Tee handles available. Larger sizes on request.