JELCO HYPODERMIC NEEDLE-PRO FIXED NEEDLE INSULIN SYRINGE: a) 1.0mL 28G X 1/2" (0.33mm x 13mm), REF 4428-1 b) 1.0mL 29G X 1/2" (0.33mm x 13mm), REF 4429-1
Specific models and lot numbers of the Jelco Hypodermic Needle-Pro Fixed Needle Insulin Syringe 29Gx1/2 odd number line graduation markings on the syringe barrel were skewed approximately 20 degrees upward.
Worldwide distribution - US Nationwide and the countries of UK, Spain.
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-1798-2021