[Lompang]

Do these pads fit on the 681?
 
http://www.amazon.com/gp/product/B004SHFQ00/ref=ox_sc_act_title_1?ie=UTF8&m=A1GK102FVWY2FC
 
If they do not what are some nice ones to use that won't break the bank like $15 dollars and under for a set of them.