T-Clip Fastener Color Black For Maximum Outside Diameter 5/16 in For Minimum Outside Diameter 1/4 in For Number of Lines 2 For Tube Outside Diameter 1/4 in 5/16 in Includes Mounting Hardware Yes Material Polyacetal Mounting Hole Diameter 0.12 in Number of Channels 2 Overall Height 0.36 in Overall Length 0.81 in Overall Width 0.81 in Shape Rectangle with 360 Degrees Radius Circle Maximum Operating Temperature 212 Degrees F Minimum Operating Temperature -40 Degrees F