Which Landing Pad do I use with your Tracks? Dave Dezellem Updated August 08, 2017 20:02 Follow For our tracks and most other "C" channel tracks including Thule, with a channel measurement of about 7/8" x 11/16" you will want to use the Landing Pad 1. Related articles How do I know which Landing Pad I need? Which Towers will work with the Landing Pads? What is the differance between the Landing Pad 1 and 4 What is the differance between the Landing Pad 6 and 7 How do I lock my kayak to my vehicle? Comments 0 comments Please sign in to leave a comment.