Morton Stainless-Steel Culture Tube Closures, Ideal for use with standard glass culture tubes, Pack of 36

Details

Ideal for use with standard glass culture tubesNon-contaminating, noncorrosive stainless-steel cylindrical closuresTop surface indentations allow adequate gas exchange under aerobic and anaerobic conditions, yet prevent buildup of dust and microorganismsReduce amount of specimen evaporation by 50% as compared to cotton pluggingWithstand repeated autoclaving without loss of resiliencyAvailable as plain or lanced closuresLanced closures feature three resilient fingers that adjust to nominal variations in tube O.D