Cryosurgical Lexan Disk with 4 Holes-3.5, 5.5, 8, 10.5mm

Made of Lexan, clear plastic by Cortex Technology (makers of the CryoPro). Concentrates spray within a small area. Four openings: 3.5 mm, 5.5 mm, 8 mm, and 1.5 mm. Not autoclavable. Wipe off with disinfectant. May be used with any liquid nitrogen unit.