Hex Tube Cap for Quik Shade canopy

Discontinued "Hex Tube Cap" part number 138764 from Quik Shade is the end cap that secures the folding frame of the canopy together. The part info was found in the parts diagram for the C100 however it is likely used elsewhere in the Quik shade product lines. It was designed using 123D and that file is included. This file is easily modifiable to generate parts: Round Tube Cap # 138768, Hex Tube Sleeve # 138772, and Round Tube Sleeve (unknown part number).