Using the extenders with the All-n-One Loom will expand your knitting from 106 pegs to 136 pegs. Simply remove the (5) peg sliders and insert the extenders, then tighten with the wingnuts.
Using the extenders with the 10″ Loom will expand your knitting from 24 pegs to 88 pegs.
See video of how to insert extenders into the loom. The 20 peg extenders are inserted the same way in all loom sizes.