4" Iris Forceps, 1x2 Teeth - Curved - 017844" Curved Iris Forceps in bulk. Think Medical carries a full range of medical diagnostics and instruments including forceps. Our iris forceps are four inches and feature 1x2 teeth. Made from reliable materials, these iris forceps were built to withstand constant medical use. The 4" Curved Iris Forceps are available in wholesale and bulk orders only.