the top shears are from IKEA
Ive found them :
http://www.ikea.com/au/en/catalog/products/40157720/
10 big USAD !
they are outstanding.
just make sure you use the inner-most part of the shears.
that give you tremendous leverage.
Ive done 22 lbs turkey backs w very little problems
just keep track of your fingers and small to large chldren.