This Complete kit includes:

• Stainless Steel Thru frames, 2", 2½" , or 3"
• All Brass fittings
• Low Pressure Brake Switch
• Adel Line clamps
• Steel Tabs and clips 
• 4 flex lines for front disc / drum brakes, and rear disc./  drum brakes.
• Instruction Sheet 

Excludes: 3/16 steel tubing.