Larger Internal Diameter: 57mm
Larger Outside Diameter: 67.6mm
Smaller Internal Diameter: 51mm
Smaller Outside Diameter: 61.6mm
Overall Length: 127mm
Recommended Hose Clamp (Guide Only):
Worm Drive Clamp: AF23-4670 (Large Side) and AF23-4670 (Small Side)
Constant Tension Clamp: AF28-5875/AF28-5875BLK (Large Side) and AF28-4865/AF28-4865BLK (Small Side)
T-Bolt Clamp: AF24-6873 (Large Side)and AF24-6063 (Small Side)