EzyFit Connector for SeaSpray and MicroMist Nebulizers - 0.25 mm I.D. x 1.59 mm O.D. x 700 mm Long Sample Tube, Qty. 10.This EzyFit Connector is for use with MicroMist and SeaSpray nebulizers in Optima 4x00/5x00/7x00/8x00 and Avio 200/500 ICP-OES series instruments in addition to ELAN 5000/6x00/9000/DRCs and NexION 300/350/1000/2000 ICP-MS series instruments. This product serves as a replacement connector and sample tubing for glass concentric nebulizers with EzyFit sample inlet. It is 700 mm long and includes 10 connectors. This sample tube is replacement tubing for internal standard kits. It is included in the HF-Resistant Internal Standard Kit (N0774067) and the Non HF-Resistant Internal Standard Kit (N0774068).