How to restring trimmer line on the most popular string trimmers

Dale & Sarah teach us how to restring trimmer line on the most popular trimmers. Stay tuned until 10:08 for the Trimmer Line Replacement Challenge!
Here's a timeline for key video topics:
0:44-1:00 – Cutting Trimmer Line
1:14-1:33 – How Do You Measure Trimmer Line?
1:00-2:12 – Restringing a Stihl FS91 Bump Feed Weed Trimmer
2:13-2:35 – How to Load a Trimmer Line Disk onto a Gator Speed Load Trimmer Head
2:48-4:32 – Restringing a Husqvarna 325 Bump Feed Trimmer
3:13-3:34 – What’s the difference between Stihl and Husqvarna Bump Feed Trimmers?
4:33-6:31 -- Restringing an Echo Trimmer with a Speed Feed Head
6:47-9:50 -- Restringing a Ryobi Curved Shaft Trimmer
10:08 -- Trimmer Line Replacement Challenge
Other product details mentioned:
-Oregon Gator SpeedLoad replacement trimmer head and line system for all gas trimmers featured.
-Oregon Magnum Gatorline is a square line that is .095 in in diameter.
-Oregon Round Line is great for trimming grass and bump feeds
For more information Gator SpeedLoad is available at OregonProducts.com here: bit.ly/2kTXoEP
Or it is also available for purchase on Amazon, Lowe's, and The Home Depot. Buy here on Amazon amzn.to/2xQHWCF