That is a very nice looking dog R2L. Does he weigh about 40 lb?
The litter Baby Blonka and The Terminator has a variety of weights. Baby Blonka is about 27 lb, Terminator is 33, the only female weighs 35, Manny 40 lb and white Fang 45 lb.
As for the lil female litter, they're all under 30.