UltraCruz® PCR Tubes and Caps are made of polypropylene and suitable for PCR 96-well plates. For added strength, reaction PCR tubes and caps feature dual connectors between each reaction tube and cap, which can be cut for use as individual PCR tubes and caps. PCR tubes and caps are designed with thin and even walls to ensure maximum heat transfer efficiency. PCR Strip Tubes and Strip Caps are provided in an 8 strip format. Individual PCR tube with attached cap is available for single PCR reactions. PCR Strip Tubes, Individual Tubes and Caps are compatible with most thermal cyclers and free of RNase, DNase, PCR inhibitors, DNA and pyrogens.