Multiple Ratio Two-Part Applicator, For Container Size 43 mL, 45 mL, 48.5 mL, 50 mL, For Container Type Dual-, Housing Color Black, Gray, Housing Material Plastic, Mixing Ratio 1:1, 10:1, 2:1, Product Type Dual- Manual, Series EPX, Includes (2) Plungers, Features Manual Hand Motion Drives Dual Pistons Directly Into The Duo-Pak , No Air Hoses or Electrical Cords Necessary