AngioDynamics 06597048 Stiffened Micro-Introducer Kit 4F Each Kit Includes: 1- .018inch x 45cm Stainless Steel Wire w/ Tungsten Tip 1- 21Ga x 7 cm Echogenic Super Sharp Needle 1- 4F x 10 cm Stiffened Micro-Introducer Accepts .035 inch and .038inch Guidewires