2007 CAT 621G WW Air Conditioning- Enclosed ROPS- Engine Tier Rating: T3- Hose Reel- Inquire for options on Product Link- Rear Spray System- Side Spray System- Tank Capacity: 8000- Water Cannon , Air Conditioner, Hose Reel, Online Owner's Manual , ROPS - Enclosed, Spray System, Front, Spray System, Rear, Tank, Water Cannon,