I bought a couple of the 1" pads and it makes the LOP better for me to shoot - I haven;t screwed it on yet, I just slip it on the for the few times I shoot my SKS.
1" http://hical.ca/sks-1-inch-slip-on-butt-pad/
2" http://hical.ca/2-sks-butt-pad/
1" http://hical.ca/sks-1-inch-slip-on-butt-pad/
2" http://hical.ca/2-sks-butt-pad/