KIT- SPACEPAK 3 1/2 TON 25 OUTLET SQUARE FIBERGLASS INCLUDES: SPACEPAK 45ESP3642JH4MB AIR HANDLER SPACEPAK AC-IKLT-5 INSTALL KIT SPACEPAK AC-TKFS-5 TAKEOFF KIT SPACEPAK 2" X 100' SUPPLY TUBING SPACEPAK AC-RBF-3 RETURN AIR BOX SPACEPAK SPC-5-10 RETURN