ScotchDesktop Tape Dispenser, Silvertech Two-Tone (C60-ST)

is this dispenser weighted for one hand use? other dispensers on here claim this but arent weighted at all

is tape included?

does the black plastic top when closed lock in place . it willnot just swing open byits self whenturnede upside down i will modifie it to hang from a hook !

Will this a work on a roll os 1 X 1296 scotch tape inch ?