Micrewtube Screw Cap Tube w/ Loop, 2.0ml, Conical, 500/PK, Simport Scientific, Mfr#: 144533

Micrewtube Tubes features O-ring seal screw cap and attachment loop. Loops remain attached to tubes and prevent cross contamination. Tubes withstand high speed centrifuging, autoclaving, boiling and freezer storage. Screw cap with "O" ring provides superior sealing during sample processing. Uniform well thickness withstands 17,000xg forces. Graduated tubes have printed marking area. Polypropylene tubes are available with screwed-on cap: pre-attached loop; natural color; and sterile.Shipping Weight: 2.2 lbsShipping Dimensions: 8.50 x 9.00 x 5.75Research or further manufacturing use only, not for food or drug use.