SGE Laboratory Accessories Pvt Ltd offers Cone Tip Replacement Needle. SGE Laboratory Accessories Pvt Ltd is an ISO 9001: 2008 accredited company supplying a wide range of GC and HPLC chromatography products based on Liquid Handling, Gas Chromatography, Liquid Chromatography and Mass Spectrometry. The Cone Tip Replacement Needle is available in the length of 50 mm and an outer diameter of 0.47 mm. The Cone Tip Replacement Needle comes in a pack containing two needles and has an inner diameter size of 0.11mm.