Mixing Paddles Power Driven Mixers*Welded steel construction*Hexagonal shaft*Zinc plated*Use in 1-5 gallon containers82-301 1-3/4" ,3/8" x 19" hex.shaft82-304 2-1/4" ,3/8" x 16" hex.shaft82-307 3-1/4" ,3/8" x 16" hex.shaft82-310 4" , 3/8" x 23" hex.shaft82-313 4-3/4" , 3/8" x 23" hex.shaft Mixing Paddles