SKU: 4-3304-807-000 Over Fit Style Caps for 12 mm Culture Tubes, Blue Color, in Bags

Overfit style cap for culture tubes. Fits 12 mm plastic or glass culture tubes. Cap includes ribbed rings to securely grip sides of tubes. Thumb tag allows easy removal. Endotoxin Free (non-pyrogenic). Polyethylene USP Class VI resin. Not autoclavable. Blue color. 1000 per bag. Made in USA.