Heavy Duty Dymo 1570 - $10.00 Plastic Model 1540 - general for sale...
Both these tools work, but the refills have lost their sticky. Sold the Metal Dymo. The plastic Dyno is office mate II Model 1540 and says it takes 3/8" and 1/2" refills. CIMG7396, 7398, 7449, 7450