T-Clip Fastener Color Black For Maximum Outside Diameter 1/2 in For Minimum Outside Diameter 3/8 in For Number of Lines 2 For Tube Outside Diameter 3/8 in 1/2 in Includes Mounting Hardware Yes Material Polyacetal Mounting Hole Diameter 0.16 in Number of Channels 2 Overall Height 0.56 in Overall Length 1.09 in Overall Width 1.21 in Shape Rectangle with 360 Degrees Radius Circle Maximum Operating Temperature 212 Degrees F Minimum Operating Temperature -40 Degrees F