The leak proof, molded polyethylene pipette jars (P7967-1 & -2) store and soak pipettes and will withstand all common cleaning solutions at room temperature, including sulfuric acid/dichromate. 152mm (6") in diameter. Pipette Basket (P7967-3 & -4) fits into the corresponding jar filled with pipettes. Cylindrical pipette baskets have no handle to obstruct the insertion and retrieval of pipettes. Instead, the sides have cutout handgrips for easy handling.