Quick look at the parts used for the NC700x seat angle mod. Found parts to do the job with no cutting or drilling, just bending. 7/8" chair leg bumpers, and Simpson Strong-tie LSTA12 (https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.homedepot.com%2Fp%2FSimpson-Strong-Tie-LSTA-1-1-4-in-x-12-in-20-Gauge-Galvanized-Strap-Tie-LSTA12%2F100375120%3Ffbclid%3DIwAR3fvtRXKwrVQvI6jyBQn9nvskrJMpdRMqfk_A0bX3VCyEp2jgFqgncmDgc&h=AT2kTCNr54JBk7cQFJbYvq3JT6csDP1QBD47l6mZR9P4pfmAgDhDgPL0lQXaTzvZprstoIERpBysbxIrPCohldvWyxIAqZxCR6tjC4XwC7Q7c2bdNWqKyWvlFJ3_xH4OEKO8ubsD0g)
