Hose is designed to work with our Rad dudes 2'' upgrade waterbox and other aftermarket waterboxes with 2'' inlet/outlets. Can be used for both pipe to waterbox and waterbox to 2'' outlet exit.
 
Combo pack includes one 2"x2" hose & one 2" x 1 3/4" hose.
2"x 1 3/4" is used on stinger pipes with an OEM O.D.
 
21" long overall