Ryobi P551 Compound Miter Saw Fence (2 Pack) # 080001020008-2pk – Miter Saw. 48" Miter Extension Fence By Peachtree Woodworking – PW1100.
Ryobi 089100113805 Laser Slider Miter Saw Dust Bag. Ryobi TS1142L Compound Miter Saw (2 Pack) Replacement Throat Plate # 089240003023-2pk.
You can create your own guide by clamping a thin piece of wood to the fence of your Miter Saw. Once it's in place, bring the saw straight down through the guide
The left and right fences on my Ryobi (cheapie) miter saw are slightly out of alignment. This is a the typical one-piece fence. I've squared the saw blade to the left .