Alpha Laboratories Sterile Plug Cap Strips are supplied as a strip of 12 push caps with individual tabs for easy lift-off. The 12-Cap Strips can be used in conjunction with the refillable Organised 12-Microtube Strip Racks with a clear lift off lid (LW9520) or with the Organised 12-Microtube Strips (LW9530). The 12-cap strip has a total length of 112.02mm. Each of the caps has an outer diameter of 7.37mm and an overall height of 6.35mm. The 12-microtube strips are manufactured from non-autoclavable, low density polyethylene. They are certified RNase, DNase DNA and Pyrogen free. Sterile formats are further e-beam irradiated. The design combines minimum insertion pressure with a leak-proof seal. The strips can be cut into individual caps if required. The Sterile 12-Cap Plug Cap Strips are supplied in a pack of 80 strips of 12 Caps.