Tape Dispenser Replacement Blade for part no. 10104 or 3M model M73 dispenser
Amazon.com : Lichamp Desktop Tape Dispenser Holder with Large 3 inch Core for Masking Tape, Heat Transfer Tape Sublimation, Painters Tape, Freezer Tape and Kitchen Tape : Office Products
Amazon.com : Officemate 1 Inch and 3 Inch Replacement Core Set for Tape Dispenser 96660, Black (96670) : Office Products
Scotch - Desktop Tape Dispenser, 1" Core, Weighted Non-Skid Base - Black - Sam's Club
3M C22 Heavy Duty Multi-Roll Tape Dispenser H-2322 - Uline