SN text Measure Your Frame Measure to the bottom of the support bar. Enter Your Measurement (in inches) * Click to Select 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 12 12.5 13 13.5 14 14.5 15 15.5 16 16.5 17 17.5 First Name Cell Phone Optional: Help Desk Access & FREE Blocker Step 4 Triangle Cut Length = Step 3 Foot Length = Step 2 Fold Line Length = Submit If you are human, leave this field blank.
