Three and Four Stage Units

7831-31 Caterpillar G3516LE Ariel JGE/4-3 Stage
(2) 15.75 x 11.5 x 7.375

7831-30 Caterpillar G3306TAA Gemini HPD/2-3 Stage
7.50 x 5.50 x 3.50

7831-21 Caterpillar G3408NA Ariel JGA/4-4 Stage
13.5 x 6.50 x 4.125 x 2.75

7831-32 Caterpillar G3516LE Ariel JGE/4-3 Stage
15.25 x 15.25 x 9.75 x 6.00

Additional units available:
(20) Cat 3306NA with Ariel or Gemini Frames
(12) Cat 3516 with Ariel Frames
(2) Cat 3408NA with Ariel frames