203080000 Silicone Rubber Loops [F203080000]

These stretchy bands offer simple and convenient solutions for your tying, fastening and color coding requirements in the lab and workplace. Perfect for use in the incubator, autoclave or freezer and for holding columns and burettes firmly to supports, these adjustable "rubber bands" are indispensable for a myriad number of small chores. Holding foil covers on flasks, closing dialysis bags or biohazard bags and fastening coils of flexible tubing are just a few of the hundreds of uses that these loops can be put to. Every loop features a little tension-control band that slides to make the loop adjustable in size. These 5mm (.2") wide loops can stretch up to 100mm (4") in diameter. Bands retain their elasticity between temperatures from -46ºC to 121ºC (-50ºF to 250ºF). Packed in bags of 30, 10 of each color.
Versatile elastic rubber closures
• Can be used in the autoclave or freezer
• Offered in red, blue and yellow
• Steam sterilizable
Tip: Do Not Close Bags Tightly When Autoclaving!