https://www.rockguitarpower.com – This is a lesson on how to adjust the truss rod on your guitar. It covers how to test your neck to see if it needs adjusting and how to go about doing it.
2 ways how to hang TV on wall mounts into studs and drywall review, locking wall mount here- https://amzn.to/2qcQWZU and toggler toggle bolts- https://amzn.to/2qan1SN
more tech on Instagram.com/TAMPATEC How to install flatscreen TV safely and secure using snap toggle bolts in drywall rated to hold over 70pds per bolt works on concrete, stucco, metal studs (metal drill bit needed), plaster walls, all items drill, screws, snap toggle bolts, stud finder, mount found here-https://goo.gl/uWgeAq
on concrete, brick, stone walls i recommend masonry Tapcon screws kit.