Here are a few more resources and information on ukulele strings. One of the best sources for string information is Strings by Mail. They are my source for strings that I can not directly get as an owner of a music store from any one of my distributors.
Classical Guitar String Basics StringsByMail.com • Again, ukulele strings are simply classical guitar strings repackaged as ukulele strings.
Ashley's Stopper Knot
This page covers slotted saddles, pin saddles and saddles that require you to type the string as in the classical guitar technique in the above videos. for a pin bridge learn to tie the wikiwand Ashley's Stopper Knot
— also known as the oysterman's stopper, is a knot developed by Clifford W. Ashley around 1910. It makes a well-balanced trefoil-faced stopper at the end of the rope, giving greater resistance to pulling through an opening than other common stoppers.
